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StanfordNGSSIntegratedCurriculum7thGradeScienceUnit1:ABalancedBiosphere
Pop-Out:EnvironmentalEthics
TeacherVersion StanfordNGSSIntegratedCurriculum2018 1
Pop-OutEssentialQuestion:Howcanhumansinteractethicallywithecosystems?IntroductionThepop-outsaredesignedtoprovideatwotothreedaypop-outlessonthatallowsstudentstoapplywhatthey’velearnedintheunittodelvedeeperintolargerscientificconsiderationsarounddiversity,equity,culturalresponsiveness,andjustice.Suchconsiderationstouchonconceptslikesocialjusticeinresourcedistribution,complexitiesandcontextinscience,ethicalconsiderationsforscientists,ortheroleofenvironmentaljusticeinscience.Theymaybeusedatanypointthroughouttheunitasthecontentisintertwinedwith,yetindependentof,theunitconcepts;howeverweofferatimingrecommendationforeachpop-out.BytheendofUnit1,studentshaveengagedwithvariouscomponentsandaspectsofecosystems.Inthispop-out,studentswillbuilduponthatknowledgebaseandgrapplewiththeroleofethicsinenvironmentalscience,sometimesreferredtoasenvironmentalethics.Humansinteractingwiththeenvironmentgivebirthtocomplex,nuancedethicalconsiderations.Byengagingwithafewdifferentcasesofenvironmentalethics,studentswillconsiderquestionsofwhatisrightandwrongandhowtheymakethesekindsofdecisions.Theywillworkwithexamplesthatdonothaveastraightforwardanswer,butinsteadhavevariousprosandcons.Studentswillcontinuebuildingskillsinevaluating,analyzing,andinterpretinginformationfromavarietyofsources.Theywillusethattowriteanaccountofthechallengestheyfacewhilemakingethicaldecisionsinenvironmentalscience.Throughthisprocess,studentsexaminetheirownbeliefsandconsidertheroleofethicsinenvironmentalscience.Asthesestudentsarepoisedtobecomethenextgenerationofscientists,itisvaluableforthemtoconsidertheirroleinmakingethicalchoicesastheyapplytoEarth’senvironments.Werecommendutilizingthispop-outafteryouhavecompletedUnit1.SincethefinaltaskinUnit1exploreshowchangingonepartofanecosystemmayaffectotherparts,itisusefulforstudentstohaveengagedwiththatcontentpriortoconsideringtheethicalquestionsembeddedintothispop-out.AlignmentTable
Content● Therearecomplexethicsembeddedintohowtoalter,orrespondto,changingecosystems.● Consideringtheroleofethicsinscienceisvaluableinunderstandingthenatureofscienceanda
student’sroleinscience.
UnderstandingsabouttheNatureofScience(fromNGSSAppendixH)● Sciencedependsonevaluatingproposedexplanations.● Scienceknowledgeisbaseduponlogicalandconceptualconnectionsbetweenevidenceand
explanations.● Scienceiscumulativeandmanypeople,frommanygenerationsandnations,havecontributedto
scienceknowledge.● Advancesintechnologyinfluencetheprogressofscienceandsciencehasinfluencedadvancesin
technology.● Scientificknowledgeisconstrainedbyhumancapacity,technology,andmaterials.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit1:ABalancedBiosphere
Pop-Out:EnvironmentalEthics
TeacherVersion StanfordNGSSIntegratedCurriculum2018 2
● Scienceknowledgecandescribeconsequencesofactionsbutisnotresponsibleforsociety’sdecisions.
Science,Technology,Society,andtheEnvironment(fromNGSSAppendixJ)● Engineeringadvanceshaveledtoimportantdiscoveriesinvirtuallyeveryfieldofscienceandscientific
discoverieshaveledtothedevelopmentofentireindustriesandengineeredsystems.● Allhumanactivitydrawsonnaturalresourcesandhasbothshortandlong-termconsequences,
positiveaswellasnegative,forthehealthofpeopleandthenaturalenvironment.● Theusesoftechnologiesaredrivenbypeople’sneeds,desires,andvalues;butthefindingsofscientific
research,andbydifferencesinsuchfactorsasclimate,naturalresources,andeconomicconditions.
EquityandGroupwork● Worktogethertoanalyze,evaluate,andinterpretinformation.● Discusswithpeerstolearnaboutotherperspectiveswhileexaminingethicallyambiguoussituations.
Language● Useannotationstrategiestodissecttext.● Communicateideasverballyinsmallgroupdiscussions.● Participateinafishbowltopracticeactivelisteningandlanguageproduction.● Communicatemultipleperspectiveswithinanethicaldilemmainwriting.● Incorporateevidencetosupportawrittenargument.
LearningGoalsInthispop-out,studentswillexaminemultipleperspectivesofacoupleethicaldilemmastoconsidertheethicalcomplexitiesthataccompanyscientificadvancements.Morespecifically,thepurposeisto:
● Engagestudentsthroughanimaginarycasestudy.● AnalyzeatextandvideotoexaminethevariouscomponentsofreintroducingwolvestotheYellowstone
ecosystem.● GenerateanopiniononthewolvesinYellowstoneandsharetheirideasinafishbowldiscussion.● Applytheirlearningstothecaseofinvasivespecies(zebramussels).● Writeanargumentthatevaluatesthecomplexitiesofethicalsituationsthatinvolvehumansand
ecosystems.ContentBackgroundforTeachersEthicsunderpinscientificresearchandtheapplicationsofresearchandtechnologyinsociety.Ashumansareincreasinglyinteractingwithecosystems,questionsariseofhowtoeffectorreversechangeindelicateecosystems.Oftentimes,thereisacomplexinterplayofsocietyandecosystemsthatinformthesedebates.Formoredetailedinformationofacouplesuchcases,pleaserefertothestudentmaterials.Withtheriseofclimatechange,itisincreasinglyimportantforstudentstoconsiderthevariousaspectsinvolvedinhuman-ecosysteminteractions.AcademicVocabulary
● Ethics● Symbiotic
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit1:ABalancedBiosphere
Pop-Out:EnvironmentalEthics
TeacherVersion StanfordNGSSIntegratedCurriculum2018 3
● Replicate● Resistant● Trophiccascade● Foodchain● Livestock● InvasiveSpecies
TimeNeeded(Basedon45-MinutePeriods)3Days
● Engage:0.5period● ExploreandExplain:1period● Elaborate:1period● EvaluateandReflection:0.5period
Materials
● Unit1,Pop-OutStudentVersionExplore
● Unit1,Pop-OutCaseStudy-WolvesinYellowstone(1/student)● ComputerorTablet(1/studentorprojectvideoasaclass)
Elaborate● Unit1,Pop-OutCaseStudy-ZebraMussels(1/student)
InstructionsEngage
1. Werecommendintroducingthispop-outbyreadingtheparagraphsonthestudentguidesaloud.Inthispop-out,studentswillbelinkingtheirunderstandingofecosysteminteractionstocasesofenvironmentalethics.Throughoutthistaskstudentswillaskthemselvesthequestion:Whenascientificdiscoveryhelpssomepeoplebutnegativelyimpactsanecosystem,howdowedecidewhattodo?
2. Individually,havestudentsreadthroughtheimaginarycaseaboutanantibioticmadefromaflowerintheAmazon.
3. Discussingthequestionswiththeirgroup,havestudentscompletetheirgraphicorganizer(seebelow).
o Werecommendhavingstudentsdiscusstheirthoughtsinpartnerssotheycanlearnfromeachothers’perspectives.Thispop-outcontinuesthethemeofdiscussingtopicsinpartnersorgroupstoencouragestudentstoengagewithavarietyofideas.Whatarebenefitsofmakingthemedicine?
Antibioticscanreallyhelppeoplewhoaresickwithbacterialinfections.Antibioticresistanceisincreasing,sohavinganewantibioticwouldhelppeoplewhoneedit.
Whataredownsidesofmakingthemedicine?
Thedownsidesarethattheflowerisanimportantpartoftheecosystem(ithelpsanotherplantsurvive,whichgiveshomestodifferentanimals,itfeedsthreespeciesofbirds,insects,andHowlermonkeys).Eachdoseofmedicineuses
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit1:ABalancedBiosphere
Pop-Out:EnvironmentalEthics
TeacherVersion StanfordNGSSIntegratedCurriculum2018 4
200flowers.Therefore,makingthemedicinemightnegativelyimpacttheecosystem.
Wouldyoumakethemedicine?Whyorwhynot?
Thereisnorightorwronganswer,aslongasstudentsarethoughtfullyconstructingaresponsethatusesevidencefromthecasestudytosupporttheirviews.
4. Asaclass,shareideasfromeachfacilitatingquestioninaclass-widediscussion.Theuseofequitysticksis
encouragedformoreequitableparticipationinclass-widediscussionslikethese(See“HowToUseThisCurriculum”formoredetails).Youcanusethequestionslistedaboveasajumpingoffpoint.Bytheendofthediscussion,theclassshouldhaveageneralunderstandingofthebenefitsanddownsidesofthemedicine,aswellasanideaofwhethertheywouldmakethemedicineornot.
Explore
1. GiveeachstudentacopyoftheUnit1,Pop-OutCaseStudy-WolvesinYellowstoneandhavethemreadandannotateitindividually.Remindstudentsthattheirannotationstrategieshelpthemlearnfromthereading.
o Distributeonecomputerortabletperstudentsotheycanwatchthevideoafterreadingthearticleindependently,oryoumayprojectthevideotoshowasaclass.
2. Havestudentsworkinpartnerstodiscussandrespondtothequestionsinthetablebelow.o Walkaroundandlookattheresponsesstudentsaregenerating.
o Trynottoprovideanyexplicitanswers,butyoumaypointoutpartsoftheinformationtofocusonifstudentsarestruggling.
Possiblestudentresponsesareincludedbelow:
Describethesituation:
o Whywerethewolvesoriginallykilled?o Whathappenedtotheecosystemwithout
wolves?Why?o Whathappenedtotheecosystemwhen
wolveswerereintroduced?Why?
Thewolveswereoriginallykilledbecausetheywerekillingrancher’ssheep,cattle,andotherlivestock.Withoutwolves,theYellowstoneecosystemchangedalot.Forexample,therewerealotofdeerandtheyatevegetation.Oncethewolveswerereintroduced,scientistsnoticedsmallernumbersofdeer,differentgrasses,andriversmovinginnewways.
Describethepeopleinvolvedinthesituation:
o Whowantedtokillthewolves?Why?o Whowantedthewolvestostayalive?
Why?
Itwasprimarilythelocalranchersandlandownerswhowantedtokillthewolvesbecausethewolvesposedathreattothepeople’slivestock.Scientistsgenerallywantedthewolvestoremainalivebecausetheyfearedwhatwouldhappentotheecosystemwithoutthewolves.
Reflectonthesituation:IfyouwerethePresidentoftheUnitedStatesandcoulddecidewhethertoprotectlandowners’rights,protectthewolves,oracombinationofthetwo,whatwouldyoudo?Why?
Thereisnorightorwronganswertothisquestion,however,itisimportantthatstudentsciteevidencefromthecasestudytosubstantiatetheiropinion.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit1:ABalancedBiosphere
Pop-Out:EnvironmentalEthics
TeacherVersion StanfordNGSSIntegratedCurriculum2018 5
Explain1. PartofwhatmakestheWolvesinYellowstonecasesovaluableisthattherearemanydifferent
perspectivesofwhatisbestfortheecosystemandthesurroundingstakeholders.Studentshavegarneredsufficientinformationaboutthesituation.Eachstudenthastheirownperspectiveonthesituation,soitisimportantforstudentstosharetheirbeliefswithoneanother.Totheseaims,thissectionelicitsstudentvoiceandactivelisteningthroughaFishBowlactivity.
2. Dividetheclassintotwogroupsofroughlyequalsize,namingthegroups1and2(oranyothernamingsystemyou’dprefer).HaveGroup1formadiscussioncircle,andthe2sformacirclearoundthe1s.ExplainthatstudentsinGroup1willhaveadiscussion,andthestudentsinGroup2shouldlistencarefullyandtakenotes,butshouldnotcontributetotheconversation.Then,thegroupswilltradeplaces;Group2willhaveadiscussionwhileGroup1listensandtakesnotes.Eachpersonintheclasswillhavetimetosharetheirideas.Ensurethatyousetnormsremindingstudentstobeconsiderateofoneanotherthroughouttheprocess.
o Thepurposeofthisactivityisforstudentstosharetheirideaswiththeclasswhileconsideringvariouspeerperspectives.Italsoallowstimeforstudentstotakenotesonnewornoteworthyideas.
Elaborate
1. Thisfinalsituationtakeswhatstudentshavelearnedandappliesittoanotherecosystemsituationinvolvinghumaninteraction–whatshouldpeopledoaboutinvasivespecies?ProvideeachstudentwithaUnit1,Pop-OutCaseStudy-ZebraMussels.
2. Studentsshouldreadthroughthecasestudyindividuallyandthencompletethetablebasedonwhatthey
readinthearticle.o ThiswillhelpstudentsorganizetheirthoughtsfortheEvaluatetask.
3. Dividestudentsintopartnersandaskthemtodiscussthequestionsinthetable.
4. Facilitateaclassdiscussionthatallowsavarietyofstudentstosharetheirideas.Youmayusethe
questionsinthetableasajumpingoffpoint.Possiblestudentanswersareincludedbelow:Describethesituation:
o Howandwhydidzebramusselsspread?o Whataretheimpactsofthezebramussels
ontheecosystem?
Thezebramusselsspreadfromplacetoplacebyattachingtoboatsthatpeopleuseforthetransportofmaterialsandrecreation.Theywereabletospreadsomuchbecausetheboatsweren’twashedwhentheytraveledbetweendifferentwatersystems.Zebramusselsreproducequickly.Theyclogwatersystems,havesharpedgesthatcancutpeople,andmakelifeharderforotheranimalsintheecosystem.
Whatarethepositiveandnegativeaspectsof Thepositiveaspectsarethatzebramusselsmightcleanwaterofsediment.Thenegativeaspectsarethatthey
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit1:ABalancedBiosphere
Pop-Out:EnvironmentalEthics
TeacherVersion StanfordNGSSIntegratedCurriculum2018 6
zebramusselsinCalifornia? affectecosystemsinnegativewaysandcommunitieshavetopaymoneytomanagezebramussels.
Howwouldyouaddresstheproblemscausedbyinvasivespecies?
Thereisnorightorwronganswertothis,solongasstudentsareofferingplausibleoptionsrootedinthecasestudy.
EvaluateandReflection
1. Sincestudentshaveengagedwithavarietyofenvironmentalethicscasestudiesthroughthecourseofthispop-out,thefinaltaskpresentsthemwiththeopportunitytoconsiderifethicalsituationsingeneralarealwaysblackandwhite.
2. Thefinaltaskasksstudentstowriteanargumentthatanswersthefollowingquestions:Intheseethicalsituations,istheansweralwaysblackandwhite?Shouldwealwayssidewiththeenvironmentoralwayssidewithpeople?Whyorwhynot?
○ Encouragestudentstoclearlystatetheiropinion,usemultipleexamplesfromthepop-outasevidenceandofferaconclusionstatementthatexplainsthechallengesindecidingwhatisrightorwronginscience.
○ Optional:Herearesomepossiblesentencestemstoprovidestudents.■ Overthelastcoupleofdaysinclass,wetalkedabout…■ Onesideoftheargumentisthat…first,second,third…■ Theothersideisthat…first,second,third…■ However,Ibelieve...because…■ Inconclusion…■ Decidingwhatisethicalinenvironmentalscienceiscomplexbecause…
○ Encouragestudentstoconsiderthelearnings(alignedtothequestions)fromtheEngage,Explore,Explain,andElaborate.Sincethesearecomplex,nuancedethicaldilemmas,studentsmayofferanswersthatshowvariouscomplexaspectsofhumaninteractionwithecosystems.
Assessment
1. Youmaycollectthestudentguidehandoutandassessusing:o Criteriaofyourchoice.WerecommendfocusingontheconclusionparagraphfromtheEvaluate
toassessstudents’engagementaroundenvironmentalethics.o Thiscanbeaformativetooltolookfortrendsinstudentdemonstrationsofskillsandpractices.
Youcanthenusethisformativedatatoinformfutureinstruction.
Unit1Pop-Out
WolvesinYellowstoneExploreCaseStudy
WhatHappened?
ThewolvesinYellowstonehavehadadifficulthistory.In1915,theUnitedStatesmadeiteasyforpeopletohuntandkillwolvesaroundYellowstoneNationalPark.Therewerealotofrancherslivinginthelandsurroundingthepark.Wolvesposedathreattothesheep,cattle,andotherlivestockontherancher’sland.Atthetime,itwasnotuncommonforpeopletokillacouplewolveseachmonth.Killingwolvesmeantthattherancherscouldkeeptheirprofitablelivestockaliveandwell.Italsomeantthatthereweremore“desirable”wildlifeintheareaforhunters;deerandelknumbersincreasedastheirpredators(wolves)werekilled.Thegovernmentthoughttheywereprotectingpeople’slivelihoodbylettingthemkillthewolves.But,bythe1940s,thewolveswereextinctfromthearea.TheEcosystemwithoutWolves
Withoutwolves,theYellowstoneecosystemchangedalot.Thosechangesmadescientistsnervous.Therewerehugenumbersofdeer.Thedeeratealotofthevegetation.With
wolvesofficiallyplacedontheEndangeredSpeciesListin1974,politicians,scientists,andcitizensbeganeffortstoprotectthewolves.In1995-1997,oneofthebiggestecosystemexperimentstookplace:ScientiststriedtoreintroducewolvesintotheYellowstoneecosystem.Theymoved31wolvesfromCanadatoYellowstone.
WhatNow?
WatchthisvideotolearnaboutwhathappenedoncethewolvesbecameapartoftheYellowstoneecosystemagain,andwhatchangedintheecosysteminresponse:https://vimeo.com/86466357.Reintroducingwolvesintotheecosystemhashelpedthehealthoftheecosysteminanumberofways:Therearefewerdeer,thegrasseshavechanged,andtheriversaremovingdifferently.But,sincethewolveswerereintroduced,theyhavetraveledoutsideoftheNationalPark.Theyhavekilledsheepandcattleinsurroundingranches.Manyofthoseranchersareunhappywiththesituation.Thereisanongoingbattleoverhowmuchtoprotectwolvesvs.allowrancherstokillwolves.
Unit1Pop-Out
Sources:o https://www.yellowstonepark.com/park/where-is-yellowstone-national-parko https://www.smithsonianmag.com/science-nature/wolves-and-the-balance-of-nature-in-
the-rockies-44604810/o https://www.nps.gov/yell/learn/nature/wolf-restoration.htmo https://vimeo.com/86466357
Unit1Pop-Out
TheInvasionofZebraMusselsElaborateCaseStudy
Wheredidtheycomefrom?
Zebramusselsaresmallmusselsthatliveinwatersystems.TheyarenativetoeasternEurope.Overhundredsofyears,themusselshavespreadtomostofEuropeandtheGreatLakesintheUnitedStates.In2008,theywerefoundinCalifornia.Mostscientistsbelievetheyspreadfromplacetoplacebyboat.Themusselsattachtothebottomofboatsorintheboats’watersystem.Iftheboatsarenotcleanedbeforetheytraveltoadifferentplace,thenthemusselsspreadtonewwatersystems.Mostoftheseboatsareneededtotransportmaterialgoodsbetweenplaces.Someboatsarealsousedforpersonalrecreation.What’stheproblem?
Zebramusselsreplicateveryquickly,sothepopulationofzebramusselsinanecosystemcanbecomeverylarge.Themusselsalsoattachtoboats,docks,anchors,andbuoysandcanbefoundinhugenumbersonbeaches.
Withalargepopulation,themusselsmakeanumberofproblems.First,theyclogwaterpipesandcatchmentsystems.Peoplehavetospendtimeandmoneycleaningthepipes.Second,giventheirsharpedges,theycaneasilycutthroughskin.Peopleonthebeachesandinthewaterhavetobecareful.Third,themusselsmakeitharderforotheranimalsintheecosystem.Themusselslinethebottomoflakesandrivers,sothearthropods(likeinsectsandcrustaceans)arenotabletoburrowintothebottomandmaketheirhome.They
alsospreadavianbotulism,adiseasethatkillsbirdsandchangestheecosystemthroughthefoodchain.Lastly,someresearchshowsthatthewaterchemistry(thelevelsofmineralsinwater)maychangebecauseofthemussels. Isitallbad?Whatdowedo?
Thereissomehopethatzebramusselsactuallyimprovetheirecosystem.Toeat,zebramusselssuckinwaterandsediment.Thisprocesscleansthewater.Despitethat,scientistsalloveraretryingtodecidehowtodecreasethenumberofzebramusselsinCaliforniawatersystems.Somescientistsarguethathavingstrictcleaningstationstocheckthatboatsareclearwillhelp.Otherssaythatthemusselsshouldbekilledbydryingoutwaterwaysoraddingchemicalstothewater.Sources:
o http://cisr.ucr.edu/quagga_zebra_mussels.htmlo http://absolutemichigan.com/michigan/michigan-invasive-species-zebra-mussels-quagga-
mussels/
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit2:MatterMatters
Pop-Out:NaturalResources,Wealth,andFairness
TeacherVersion StanfordNGSSIntegratedCurriculum2018 1
Pop-OutEssentialQuestion:Howdonaturalresourcesaffectthewealthofaregionandaretheydistributedfairly?IntroductionThispop-outbuildsuponstudents’understandingofnaturalresourcestoconsiderquestionslike:Howareresourcesdistributedaroundtheworld?Isthereaconnectionbetweenaccesstonaturalresourcesandwealth?Isthedistributionofresourcesfair?Studentswillengagewithavarietyofsourcesaboutresourceallocationaroundtheworld.Usingthatinformation,studentswillconsidertheirownperspectivesandapplytheirlearningtoaresourceinjusticewefaceacrossthenation:fooddeserts.Studentswillcontinuebuildingskillsinevaluating,analyzing,andinterpretinginformationfromavarietyofsourcesthroughoutthispop-out.Byutilizingequitablegroupwork,thepop-outswillsupportthedevelopmentofskillsandmindsetscultivatedintheunits.Sincethepop-outdelvesintoquestionsofequityinresourcedistribution,itisusefulforstudentstohaveanideaofhownaturalresourcesaremadeonEarthpriortoengagingwiththepop-out.SincestudentshavealreadyengagedwithconceptsonresourcedistributioninUnit1,thispop-outcanbeimplementedatanytimeduringthisunit.However,werecommendimplementingthispop-outafterTask2sincethatiswherethiscontentisrevisitedinUnit2.AlignmentTable
Content● Accesstoresources,naturalorotherwise,isdistributedaroundtheworldinunjustways. ● Thereisacorrelationalrelationshipbetweenacountry’snaturalresourcesandtheirwealth. ● Consideringresourcedistributionthroughasocialjusticelensisimportantforstudentsin
understandingarootofinjustice.
UnderstandingsabouttheNatureofScience(fromNGSSAppendixH)● Scientificknowledgeisconstrainedbyhumancapacity,technology,andmaterials. ● Scientificknowledgecandescribeconsequencesofactionsbutisnotresponsibleforsociety’s
decisions.
Science,Technology,Society,andtheEnvironment(fromNGSSAppendixJ)● Allhumanactivitydrawsonnaturalresourcesandhavebothshortandlong-termconsequences,
positiveaswellasnegative,forthehealthofpeopleandthenaturalenvironment. ● Theuseoftechnologiesisdrivenbypeople’sneeds,desires,andvalues;bythefindingsofscientific
research;andbydifferencesinsuchfactorsasclimate,naturalresources,andeconomicconditions.
EquityandGroupwork● Worktogethertoanalyze,evaluate,andinterpretinformation. ● Discusswithpeerstomakepredictionsabouttheconnectionbetweenwealth,resources,andfairness.
Language● Engagewithavarietyofwrittenandverbalresources. ● Connectvisualrepresentationstoverbalandwrittenexplanations.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit2:MatterMatters
Pop-Out:NaturalResources,Wealth,andFairness
TeacherVersion StanfordNGSSIntegratedCurriculum2018 2
● Communicateideasverballyinpartnerandclassdiscussions. ● Communicateacomplexideainacomic.
LearningGoalsInthispop-out,studentswillengagewithavarietyoftext,visuals,graphicrepresentations,andvideostoconsidertherepercussionsofresourcedistributiononsocialjustice.Morespecifically,thepurposeisto:
● Activatestudents’priorknowledgethroughapredictivematchinggame. ● Analyzeatextandgraphstodeterminetherelationshipbetweenaccesstowater,soil,andwealth. ● Generateacomicstripexplainingtheirbeliefsontheconnectionbetweennaturalresourcesandwealth. ● Applytheirlearningtoacasestudyaboutfooddeserts. ● Evaluatethechallengesofequitableresourcedistribution.
ContentBackgroundforTeachersUnderstandingtheinterplaybetweennaturalresources,wealth,andpowerisavitalconsiderationforscientists.Whiletheglobalplacementofnaturalresourcesislargelydeterminedbygeology,howhumansutilizethoseresourcesshedslightonconceptsofequity.Giventheincreasingawarenessaroundresourcedistributionandthedevelopmentoftechnologiestoaddressthis,itisimportantforstudentstograpplewiththeinterplaybetweenresourcedistribution,wealth,andequity.Especiallyastechnologicaladvancesmakewayforresourceallocationinnewways,thisisanincreasinglypressingissue.AcademicVocabulary
● Naturalresource ● Income ● Wealth ● GDP(mightarisefromaninteractivewebsiteintheExplore) ● Agriculturesuitability ● FoodDesert
TimeNeeded(Basedon45-MinutePeriods)3.5Days
● Engage:0.5period ● Explore:1period ● Explain:1period ● Elaborate:0.5period ● EvaluateandReflection:0.5period
Materials
● Unit2,Pop-OutStudentVersion Explore
● Unit2,Pop-OutCaseStudy-Water,Farming,andWealth(1/student) ● Computerortablet(1/group)
Explain● Computerpaper(1/pair)
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit2:MatterMatters
Pop-Out:NaturalResources,Wealth,andFairness
TeacherVersion StanfordNGSSIntegratedCurriculum2018 3
● Markers,coloredpencils,orartsupplies(1set/pair) Elaborate
● Computerandprojectorforclass-widevideo InstructionsEngage
1. Werecommendintroducingthepop-outbyreadingtheintroductionparagraphsofthestudentguidealoud.
2. Inpartners,havestudentslookattheworldmapanddiscussthedatasetsthatshowacontinent’swealth.Studentsthenpredictwhichdatapointmatcheswithwhichcontinentandcompletethegraphicorganizerontheirstudentguidestoexplaintheirrationale.Atthispoint,thereisnocorrectorspecificanswer,solongasstudentsexplainthemselvesclearly.
o Thisisdesignedtosupportstudentsinactivatingpriorknowledgeaboutworldwidewealthdistributionandprovidesthemwithdatatouseasevidencelaterinthepop-out.
o Sources: o https://www.worldof7billion.org/wp-content/uploads/2014/08/food-for-
thought.pdf?forcedefault=true o http://tunangancincin.com/18180/continent-coloring-pages-02-04-2018/
3. Inaclass-widediscussion,takeavoteforeachdatasetandhavestudentssharetheirrationales.Theuse
ofequitysticksisencouragedformoreequitableparticipationinclass-widediscussionslikethese(See“HowToUseThisCurriculum”formoredetails).
4. Attheendofthediscussion,projectthefollowingtable.Askstudentstorecordandsharetheirresponsestothequestionsintheirstudentguide:Whichcontinenthasthehighestincomeperperson?Whydoyouthinkthatis?Whichcontinenthasthelowestincomeperperson?Whydoyouthinkthatis?
Continent DataSet IncomePerPerson($)NorthAmerica 5 $49,804SouthAmerica 4 $9,449
Africa 2 $1,755Europe 3 $27,242Asia 1 $5,441
Explore
1. Nowthatstudentshaveseenevidencethatdifferentareashavedifferentamountsofwealth,theycanexplorewhythisisthecase.Ingroups,havestudentsreadthroughthecasestudyandlookattheassociatedonlinemapgraphic.Itisusefultoemphasizetostudentsthattheyareusingobservationalskillstounderstandthedata(showningraphsandpictures)andmakecomparisonsbetweenthesetsofinformation.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit2:MatterMatters
Pop-Out:NaturalResources,Wealth,andFairness
TeacherVersion StanfordNGSSIntegratedCurriculum2018 4
2. Assignrolestoeachgroup.Youmayusewhateverrolesyouprefer.WerecommendtheuseoftheMaterialsManager,Facilitator,Recorder,Harmonizer.
o AskFacilitatortoreadthedirectionsandtomakesureeveryoneunderstandsthetask. o AsktheMaterialsManagertohandleanyresources(e.g.computers)neededtocompletethe
task. o AsktheHarmonizertomakesurethateveryonecontributestheirideasandthateveryone’svoice
isheard. o AsktheRecordertomakesurethegroupistakingnotesandcollectingevidencefromtheircase
study.
3. Walkaroundandlookattheresponsesstudentsaregenerating.o Trynottoprovideanyexplicitanswers,butyoumaypointoutpartsoftheinformationtofocus
onifstudentsarestruggling. o Possiblestudentresponsesareincludedbelow:
TakealookattheAgricultureSuitabilityMapandtheWealthMap.
o Whatdoyounoticeaboutthecountriesthatcangrowfood?
o Whatdoyounoticeaboutthecountriesthathavewealth?
o MostofNorthAmericaandEuropecangrowfood.PartsofAsiaandSouthAmericacangrowfood.OnlypartofAfricacangrowfood.
o Thewealthiestcountries(NorthAmericaandEurope)havethelargestpercentageoflandthatcangrowfood.
Thinkaboutbothmaps.Compareandcontrasttheinformationfromthetwomaps.
o Whatissimilarbetweentheinformationonthetwomaps?
o Whatisdifferentbetweentheinformationonthetwomaps?
o Bothmapsshowinformationaboutcontinents.Thecontinentsthatcangrowfoodarealsothecontinentswithmorewealth.
o Onemapshowsacontinent’sabilitytomakefoodwhiletheothermapshowsacontinent’swealth.
Doyouthinkthereisaconnectionbetweenacountry’swealthandtheirabilitytogrowfood?Explain.
o Isthisfair?
Thereisnorightorwronganswerforthisquestion,solongasstudentsuseevidence.However,theevidencepresentedshowsaclearlinkbetweencountriesabilitytogrowfoodandtheirwealth.
Explain
1. Inpartners,studentswillnowusetheinformationtheyhavegatheredtogenerateacomicstripthatseekstoanswerthequestion:arecountrieswithmorewaterandsoilwealthier?o Remindstudentsthattheycanusepictures,colors,quotes,andspecificexamplestoenhancetheir
comic. o Werecommendcirculatingtheroomtogetapulseofthecomicstripsstudentsareproducing.This
isausefultimetogatheraformativeassessmentofstudents’understandingoftherelationshipbetweennaturalresourcesandwealthdistribution.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit2:MatterMatters
Pop-Out:NaturalResources,Wealth,andFairness
TeacherVersion StanfordNGSSIntegratedCurriculum2018 5
Elaborate1. Thislastscenariotakeswhattheyhavelearnedabouttheconnectionbetweennaturalresourceand
wealthandappliesittoacurrent-dayscenariothattheymayencounterintheirhometown.Inthiscase,however,we’reexploringthecorrelationbetweenpovertyandlackofaccesstoresources.
2. Usingthevideo(https://tinyurl.com/vm87l7e),studentswillthinkaboutthefooddesertsinLosAngeles.Usingacomputerandprojector,sharethevideowiththeclass.Itisimportanttonotethatthevideoshowcasesasimplifiedcaseofanaffluentwhitewomanandawomanofcolorfromalow-incomecommunity.Someofthecommentsinthevideoareproblematicandreductionist.Weencourageyoutousethevideoasanopportunitytohighlightsomeofthewaysinwhichthisportrayalisproblematicandaskstudentstosharetheirideas.
o Source:http://maps.latimes.com/neighborhoods/income/median/neighborhood/list/
3. Workingindividually,askstudentstorecordtheirresponsesinthetablebelow.o Seebelowforpossiblestudentresponses.
EastLosAngeleshasanincomeof$54,242,comparedtothe$132,997incomeinSantaMonica.Compareandcontrastthetwofamilies.Hint:Wheredoeseachfamilylive?Whattypeoffoodispresentineachgrocerystore?ThePerezfamilylivesinEastL.A.Themotherworks7daysaweekandtakesthebustothegrocerystore.Mostofthefoodinthegrocerystoreis“junkfood”.TheStonefamilylivesinSantaMonica.Theirgrocerystorehasalotoffresh,organicfood.Whydoyoubelievesomepeoplehaveaccesstofoodwhileothersdon’t?Thereisnotarightorwronganswerforthis;however,studentresponsesshouldcontainsomestatementexplainingtheconnectionbetweenwealthandaccesstofood.Isthisfair?Thereisnorightorwronganswertothis,aslongastheyhavereasoningtobackuptheirdecision.
EvaluateandReflection1. Throughoutthispop-out,studentshaveexploredthecorrelationbetweenwealthandnaturalresources.
IntheEngageandExplore,studentssawthatcontinentswiththecapacitytogrowfoodtendtobewealthier.IntheElaborate,theysawhowlow-incomecommunitiesaremorelikelytostrugglefindinghealthyfoodoptions.Attheendofthetask,askstudentstoreflectonwhattheyhavelearnedoverthecourseofthispop-outbyrespondingtothequestionsintheirstudentguide.
2. Facilitateaclass-widediscussionthatallowsstudentstosharetheirlearning.Youcanusethequestionsonthestudentguideasajumping-offpoint.
Assessment
1. Youmaycollectthestudentguidehandoutandassessusing:o Criteriaofyourchoice.WerecommendfocusingonthecontentintheEvaluatestatementto
assessstudents’understandingofimpactsofresourcedistribution.o Thiscanbeaformativetooltolookfortrendsinstudentdemonstrationsofskillsandpractices.
Youcanthenusethisformativedatatoinformfutureinstruction.
Unit2Pop-Out
Water,Farming,andWealth:AConnection?ExploreCaseStudy
Asyouknowfromlearningaboutthewatercycle,waterisstoredinmanydifferentforms.Rightnow,waterisinclouds,rivers,streams,glaciers,ice,lakes,snow,rain,undergroundwatersources,andtheocean.Waterisinalotofplaces!However,freshwater(thatwecandrink)isonlyasmallpercentageofthewaterinourworld.Ittakestimeforthefreshwaterweusetogothroughthewatercycleorcleaningcentersandreturnasfreshwaterwecandrink.Whilewesternnations(thetermoftenusedtodescribemuchofEuropeandNorthAmerica)usevastamountsoffreshwaterforpersonaluse(likedrinking,bathing,gardening,washing),mostofwesternwaterisusedtogrowfood.Infact,worldwide,farminguses85%oftheEarth’sfreshwaterresources.
Aroundtheworld,someplacesarebettersuitedtogrowfoodthanothers.Areaswithnutrient-densesoil,accesstowater,andmildclimatesmakemuchmorefoodthanplaceswithnutrient-poorsoil,littlewater,orextremeclimates.Imaginetryingtoplantagardeninthesandy,hotdesert.Notmuchwouldgrow!Thesamewouldbetrueifyoutriedtogrowfoodonthetopofsnow-coveredMountEverest.HowwellaplacecouldgrowcropsisatermcalledAgricultureSuitability.Takealookatthemap(above)toseewhatpartsoftheworldaremoresuitedtogrowingfood.
Unit2Pop-Out
Whydocertainplaceshaveaccesstowaterandsoil,butotherplacesdonot?InUnits1and2,youlearnedthatnaturalprocessesonEarthdistributedifferentresourcestodifferentregions.Buthowdoeshavingaccesstowaterandsoilaffectthewealthofdifferentregions?Gotothewebsite:https://www.huffingtonpost.ca/2016/07/23/world-map-wealth_n_11145122.html.Clickonthe“wealth”buttonontheinteractivemap.Themapshowsthesizeofeachcountry,basedontheamountofwealthinthecountry(insteadofthelandmass,likeinnormalmaps).Thendiscussandrespondtothequestionsinyourstudentguide.Sources:
o https://water.usgs.gov/edu/earthwherewater.htmlo https://www.theguardian.com/sustainable-business/global-water-demand-injusticeo https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2727435/o https://farmingfirst.org/science-and-innovation#section_1o https://www.nature.com/articles/s41893-017-0008-6o https://www.nature.com/articles/s41893-017-0008-6/figures/2o http://nelson.wisc.edu/sage/data-and-
models/atlas/maps.php?datasetid=19&includerelatedlinks=1&dataset=19
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit3:MimickingNature’sDesign
Pop-Out:HowScienceWorks
TeacherVersion StanfordNGSSIntegratedCurriculum2018 1
Pop-OutEssentialQuestion:Inthescientificprocess,howdoesnewevidencedispelmisconceptionsandchangescientificknowledgeovertime?IntroductionThispop-outiscenteredaroundthenatureofscientificepistemology.Itseekstohelpstudentsexploretheunderpinningnatureofthescientificprocess:howitworks,whatitteachesus(anddoesn’tteachus),howweclassifywhatweknow,andhowscientifictheoriesandmisconceptionschangeovertimeinresponsetoemergingevidence.Inthistask,eachteamreceivesanenvelopecontainingaseriesofpersonalbankchecks.Asstudentsaccessincreasingamountsofevidence(witheachsubsequentsetofchecks),studentsareabletocontinuouslyrevisetheirhypothesislikerealscientists.Thisprocessalsorevealsthatmisconceptionsareanaturalpartofthescientificprocess;Duetoincreasingevidencepoints,sciencenaturallyevolvesandoftenrevealsthatoriginalscientifichypothesesareactuallymisconceptions.Werecommendutilizingthispop-outatatimeofyourchoiceduringUnit2.Sincetheunitcontentandskillsarerelatedto,butnotdependenton,Unit2,itcanbeincorporatedatwhateverpointbestsuitsyourteachingneedsandstudentlearningneeds.AlignmentTable
Content● Scienceistheprocessofbuildingonknowledgeusingevidenceavailable.● Datacanbeanalyzedindifferentwaystoconstructmultipleinterpretations.● Scientificexplanationsincludeaclaim,evidence,andreasoning.● Therearedifferencesbetweentheories,beliefs,andhypotheses.
UnderstandingsabouttheNatureofScience(fromNGSSAppendixH)● Sciencedependsonevaluatingproposedexplanations.● Scienceknowledgeisbaseduponlogicalandconceptualconnectionsbetweenevidenceand
explanations.● Scientificexplanationsaresubjecttorevisionandimprovementinlightofnewevidence.● Thecertaintyanddurabilityofsciencefindingsvaries.● Sciencefindingsarefrequentlyrevisedand/orreinterpretedbasedonnewevidence.● Theoriesareexplanationsforobservablephenomena.● Sciencetheoriesarebasedonabodyofevidencedevelopedovertime.● Theterm“theory”asusedinscienceisverydifferentfromthecommonuseoutsideofscience.
EquityandGroupwork● Worktogethertoanalyze,evaluate,andinterpretevidence.● Discussideaswithgroupsandtheclasstoshareideasandco-constructatheory.
Language● Gatherinformationfrombankchecks.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit3:MimickingNature’sDesign
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TeacherVersion StanfordNGSSIntegratedCurriculum2018 2
● Communicateideasverballyinpartner,group,andclassdiscussions.● WritemultipleCERstoexplainideas,includingaclaim,evidence,andreasoning
LearningGoalsInthispop-out,studentsengagewithanactivitydesignedtoexperientiallyaddressquestionsofscientificepistemology.Morespecifically,thepurposeisto:
● Engagestudentsthroughasetofmisconceptionquestionsrelatedtounitcontent.● Providestudentswithanexperientialprocessofusingcurrentevidencetodrawconclusions.● DiscussandgeneratearevisedCERthatincorporatesalltheavailableevidence.● Applylearningstoalargerdiscussionofscientificknowledge(beliefs,theories,hypotheses).● Reflectonthenatureofscientificknowledge.
ContentBackgroundforTeachersScienceisaconstantly-changingbodyofknowledge.Itisbuiltongatheringevidence,interpretingevidence,makingtheories,andcontinuingthecycleanew.Thescientificcannonisresponsivetoconstantlychanginginformation.Withevidenceemerging,whatwasoncetruecanfadeintoamisconceptionofthepast;scientistsusedtobelievethattheEarthwaslocatedinthecenterofthesolarsystembutthediscoveriesofjustonescientistrevealedthatthesunsitsinthecenterofthesolarsysteminstead.Misconceptionsareanaturalpartofthescientificprocess.AcademicVocabulary
● TentativeExplanation● Revise● Theory● Belief● Hypothesis
TimeNeeded(Basedon45-MinutePeriods)3.5Days
● Engage:0.5period● Explore:1period● Explain:1period● Elaborate:0.5period● EvaluateandReflection:0.5period
Materials
● Unit3,Pop-OutStudentVersionExplore
● Aseriesof16checksinanenvelope(1/group)● ImportantNote:Thereare2checksetstochoosefrom.Pickoneset.Checkset1hasacheckmadeoutto
PlannedParenthood,whichmayelicitextendeddiscussiononpoliticalviews.Checkset2doesnothavethePlannedParenthoodcheck.Alternatively,anonlineversionisavailableathttp://www.pbs.org/wgbh/evolution/educators/course/session1/explore_a.html
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit3:MimickingNature’sDesign
Pop-Out:HowScienceWorks
TeacherVersion StanfordNGSSIntegratedCurriculum2018 3
InstructionsEngage
1. Werecommendintroducingthepop-outbyreadingtheparagraphsinthebeginningofthestudentguidealoud.
2. Individually,havestudentsanswerthetrue/falsequestionsintheirstudentguide.Emphasizethatit’sokayifstudentsdon’tknowtheanswersandthattheyshoulddotheirbesttoanswerthequestionsusingwhattheyknow.
o Thesearedesignedtoactivatepriorknowledgeandsetthestageforexploringscientificmisconceptionsinthepop-out.
3. Dividestudentsintopartners.Askpartnerstosharewhattheyeachwroteforquestions1-10anddiscussthereasonstheyrespondedhowtheydid.Attheendofthepartnerdiscussions,tellstudentsthateachofthestatementsisactuallyfalse;howevermanypeoplehavebelievedinthetruthofthesestatementsatdifferentpointsinthehistoryofscience.Sharewithstudentsthatthroughoutthepop-out,theywillbeexploringwhatmakespeoplebelievesomethingistrueinscience,hownewevidenceemergesandrevealsthatpreviousbeliefsweremisconceptions,andhownewideasaremade.
Explore
1. Nowthatstudentshaveseenexamplesofmisconceptions,itistimeforthemtoengageinaprocessthatcanbeusedinsciencetohelpidentifymisconceptionslikethese.Inthisactivity,eachteamhasanenvelopecontainingaseriesofpersonalbankchecks.Studentspickfourchecksatatime,andtheteamconstructsaplausiblescenariothatrevolvesaroundtheevidencegatheredfromthechecks.Asstudentsaccessincreasingamountsofevidence(witheachsubsequentsetofchecks),studentsmakeappropriaterevisionstotheirhypothesis.
2. Dividestudentsintogroups.Assignrolestoeachgroup.Youmayusewhateverrolesyouprefer.WerecommendtheuseoftheFacilitator,MaterialsManager,Harmonizer,andRecorder.
o AskFacilitatortoreadthedirectionsandtomakesureeveryoneunderstandsthetask.o AsktheMaterialsManagertohandleanyresources(e.g.checks,envelopes)neededtocomplete
thetask.o AsktheHarmonizertomakesurethateveryonecontributestheirideasandthateveryone’svoice
isheard.o AsktheRecordertomakesurethegroupistakingnotesandcollectingevidencefromtheir
checks.
3. Giveoneenvelopeofcheckstoeachgroup,butmakesuretheydonotopenthemyet.o Askeachteamtodrawfourchecksatrandom.Studentsshouldarrangechecksonthedeskand
developatentativestoryline/hypothesistoexplainwhyeachcheckwaswritten.Havethemrecordtheirhypothesisofwhathappenedinthegraphicorganizerintheirstudentguide.
o Afterstudentshaveallrecordedtentativeexplanation#1(approximately5minutes),havethestudentsremovefourmorechecksatrandom,arrangechecksonthedeskwiththepreviousfourchecks,andrevisethestoryline/hypothesistofitalleightchecks.Recordtentativeexplanation
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit3:MimickingNature’sDesign
Pop-Out:HowScienceWorks
TeacherVersion StanfordNGSSIntegratedCurriculum2018 4
#2.o Repeatthisprocessoncemoreandhavethemreviseandrecordthestoryline/hypothesistofitall
12checks.o DONOTallowstudentstoremovethelastfourchecksbecausestudentswillcollaboratewith
othergroupstolearnaboutthefinalchecksinthenextactivity.Thisisdesignedtosimulateacommunityofscientistscollaborating.
4. Walkaroundandlookattheresponsesstudentsaregenerating.o Trynottoprovideanyexplicitanswers,butyoumaypointoutpartsoftheinformationtofocus
onifstudentsarestruggling.o Becauseeachstudentgroupwillgatherdifferentchecksthroughouttheprocess,therearemany
viableclaims.However,itisimportantthatstudentsuseappropriatelyconnectedclaims,evidence,andreasoning.
Explain
1. Sincestudentswerenotgiventhelastfourchecks,theywillworkcollaborativelywithothergroupsintheclasstogathertheinformationthattheyaremissing.Becauseeachgrouppickschecksrandomly,eachgroupmayhaveadifferentsetof12checks;however,itislikelythattogethertheclasshasaccesstoall16checks.
o Theprimaryreasonforthisisforstudentstoemulatethecollectivenatureofthescientificprocessthroughengagingwithacommunityofscientists.
o Thesecondarypurposeofthistimeisforstudentstoexplaintheirgroup’sprocessofcollectingevidence,makingclaims,andexplainingthereasoningfortheirideas.Italsoallowsforstudentstoseeoneanother’sscientificprocess.
2. Asaclass,allowtimeforgroupstodiscusstheirstorylines.Werecommenddoingthisthrougharotatinggroupshare.Determinehowmanygroupsareintheclass.Forexample,let’ssaytherearesixgroups.Giveeachgroupanumberorletter:1,2,3,A,B,orC.Pair1swithAs,2swithBsand3swithCs.Providethreetofiveminutesforgroupstosharetheirideaswithoneanother.Then,havetheAs,Bs,andCsrotateclockwisetothenextgroup.Repeatthisprocessuntilsufficientdiscussionhastakenplace.
o Byengaginginrotatingdiscussions,studentswillengagewithgroupswhochosedifferentchecks.Sinceeachstudentgroupismissingfourchecks,thisprocessallowsforstudentstoencounterdiversepiecesofevidence.
3. Givestudentstimetodiscusstheirfinalexplanationsintheiroriginalgroups.Studentsshouldthenwrite
theirfinalCERsindividually.Remindstudentsthattheycanuseevidencefromeachoftheirchecksaswellasanythingtheylearnedintheclassdiscussion.SimilartointheExploresection,therearenospecificcorrectclaims,solongasstudentsaremakingreasonableclaims,providingviableevidence,andofferingsoundreasoning.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit3:MimickingNature’sDesign
Pop-Out:HowScienceWorks
TeacherVersion StanfordNGSSIntegratedCurriculum2018 5
Elaborate1. Thissectionofthetaskusesstudents’experiencewiththeChecksActivityandasksthemtoapplywhat
theylearnedtothescientificprocess.Ingroups,havestudentsdiscussthequestionslistedintheirstudentguide.
o Thesequestionsservetosimultaneouslydebriefthelearninggarneredthroughthechecksactivityandapplyconceptstotheprocessofscientificinquiry.
2. Optional:Debriefthisprocessinaclasswidediscussion.Youmayleadtheclassdiscussionusingthequestionsfromthestudentguideorthefollowingquestionsasajumping-offpoint:
o Howareyourtentativeclaimssupportedbyevidenceandreasoning?o Howisyourfinalstorysupportedbyevidenceandreasoning?o Howaretheoriesformedandchangedovertime?
EvaluateandReflection
1. Attheendofthetask,askstudentstoindividuallyreflectonwhattheyhavelearnedoverthecourseofthispop-outbywritingreflectionstothequestionsintheirstudentguide.
2. Facilitateaclass-widediscussionthatallowsstudentstosharetheirlearnings.Youcanusethequestionsonthestudentguideasajumpingoffpoint.
Assessment
1. Youmaycollectthestudentguidehandoutandassessusing:o Criteriaofyourchoice.WerecommendfocusingonthecontentintheEvaluatesectiontoassess
students’understandingofthenatureofscience.o Thiscanbeaformativetooltolookfortrendsinstudentdemonstrationsofskillsandpractices.
Youcanthenusethisformativedatatoinformfutureinstruction.
Unit3Pop-Out
ChecksExploreSupplementaryResources
ChecksVersion#1
Unit3Pop-Out
Unit3Pop-Out
Unit3Pop-Out
ChecksExploreSupplementaryResources
ChecksVersion#2
Unit3Pop-Out
Unit3Pop-Out
Unit3Pop-Out
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit4:SavetheAndes!Pop-Out:WhoisAtRiskinNaturalHazards?
TeacherVersion StanfordNGSSIntegratedCurriculum2018 1
Pop-OutEssentialQuestion:Aredifferentgroupsofpeopleaffectedfairlybytheaftermathofnaturalhazards?IntroductionBythispointinthecurriculum,studentshaveconsideredhowhumansandecosystemsinteractinvariousways.Intheunit,studentshaveexploredhowhumansusesciencetoforecastnaturalhazards.Thispop-outfocusesonthesocialjusticeramificationsofwhatoftenhappensduringandafteranaturalhazard:Whoisdisproportionatelyaffectedbythenaturalhazardsandtheaftermathsoftheevents?Thepop-outusesnaturalhazardcasestudiestoexaminesocialjustice.Itprovidesstudentswithanintroductorylensthroughwhichtoexaminehowpeopleareunfairlyaffectedbyfactorssuchas:socioeconomicstatus,age,race,Englishproficiency,andhealthconcerns/physicalability.Thecontentinthispop-outcentersaroundtwodifferentnaturalhazards:firesinNorthernCaliforniaandHurricaneKatrinainNewOrleans,Louisiana.Asthesecanbetriggersforstudents,itmaybebeneficialtoconsiderstudentbackgroundspriortoengagingwiththepop-outandmitigatetriggersbytailoringordeletingcomponents.Werecommendusingthispop-outaftercompletingTask1ofUnit4,asTask1addresseshowtoforecastnaturalhazards.AlignmentTable
Content● Certainpopulationsaredisproportionatelyimpactedbynaturalhazardsandtheiraftermaths.
EquityandGroupwork● Worktogethertoanalyze,evaluate,andinterpretinformation.● Discusswithpeerstolearnaboutotherperspectiveswhileexaminingsocialjusticeconceptsthrough
exploringnaturalhazards.● Usethink-pair-sharesandgroupdiscussionstogatherinformationforuseinwrittenresponse.
Language● Listentoareadingaloud.● Useannotationstrategiestodissecttext.● Communicateideasverballyinclassdiscussions.● Communicateideasinawrittenletter.● Incorporateevidencetosupportanidea.
LearningGoalsInthispop-out,studentsexaminehowdifferentpopulationsareimpactedbynaturalhazardsandtheiraftermaths.Morespecifically,thepurposeisto:
● Engagestudents’priorknowledgebymakingpredictionsaboutgroupsimpactedbyfires.● ConsideranNPRarticleaboutfiresinnorthernCalifornia.● Explaintheirthoughtsinaclass-widediscussion.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit4:SavetheAndes!Pop-Out:WhoisAtRiskinNaturalHazards?
TeacherVersion StanfordNGSSIntegratedCurriculum2018 2
● ApplytheirlearningstotheaftermathofHurricaneKatrinaandwritealettertoapoliticianexplainingtheimpactsofnaturalhazardsongroupsofpeople.
● Reflectonwhichpopulationsaremoreat-riskduringandafternaturalhazardsandconsiderifitsfair.ContentBackgroundforTeachersNaturaldisastersarehappeningwithincreasingregularity.Scientistsattributetheincreasednumberandseverityofnaturalhazardstoclimatechange.Thus,itislikelythatnaturalhazardscouldcontinueincreasingandaffectingtheworldpopulation.Witheachnaturalhazardcomesahumanresponse:safetyinformationisdisseminated,aidgroupsmobilize,andreliefeffortsensue.Throughthatprocess,manygroupsofpeoplearedisproportionatelyimpacted.Socialjusticeissuesareattheforefrontofhowhumanityoftenmanagestheeffectsofnaturalhazards.Inthispop-out,thedisproportionateeffectstocertainat-riskpopulationsareaddressedinthefollowingcapacities:
● Socioeconomicstatus:IntheaftermathofHurricaneKatrina,apopulation’spersonalwealth(andabilitytoprocurefloodinsurance)greatlyincreasedthepopulation’scapacitytoreturntotheirhomes.PopulationsinlowersocioeconomicclasseswerelesslikelytoreturntoNewOrleansandrebuildtheirhomes.
● Age:TheelderlypopulationwasdisproportionatelyimpactedbytheCaliforniafiresandHurricaneKatrina.● Race:Whileraceisnotexplicitlyaddressedinthepop-out,therearestronglinksbetweenraceand
socioeconomicstatus.Studentsmayusepreviousknowledgetodrawthisconnection.● Englishproficiency:Whilethisisnotexplicitlyaddressedinthepop-out,studentsmayuseprior
knowledgetoproposethatifapopulationdoesnotspeakEnglish,theyarelesslikelytounderstandwarningsandinstructionsregardingnaturalhazards.
● Healthconcerns/physicalability:PopulationswithdecreasedmobilitywereimpactedbytheCaliforniafiresandnotbeingasabletoevacuatefromHurricaneKatrina(e.g.mostoftheevacuationbuseswerenotADAcompliant).
Sources:o https://emergency.cdc.gov/groups.aspo https://www.npr.org/2017/10/19/558696780/why-older-people-didnt-fare-well-in-northern-california-
wildfireso https://www.accuweather.com/en/weather-blogs/climatechange/steady-increase-in-climate-
rel/19974069o https://www.cdc.gov/nceh/hsb/disaster/atriskguidance.pdf?forcedefault=true
AcademicVocabulary
● Naturaldisaster● At-RiskPopulations● Evacuate● Socioeconomicstatus● Englishproficiency
TimeNeeded(Basedon45-MinutePeriods)2.5Days
● Engage:0.25period
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit4:SavetheAndes!Pop-Out:WhoisAtRiskinNaturalHazards?
TeacherVersion StanfordNGSSIntegratedCurriculum2018 3
● Explore:0.5period● Explain:0.5period● Elaborate:1period● EvaluateandReflection:0.25period
Materials
● Unit4,Pop-OutStudentVersion(1/student)Explore
● CopyofNPRarticle(1/class)Elaborate
● Computerwithprojector(1/class)● Unit4,Pop-OutSituation–HurricaneKatrina(1/student)
InstructionsEngage
1. Thispop-outfocusesonhowsocialjusticeissuesareseeninnaturalhazardresponses.Webeginthatprocessbyexploringthecaseofelderlypeopleinthe2017northernCaliforniafires.
2. Inpartners,havestudentsmakepredictionsaboutwhowasn’tabletoleavetheirhomesintheCaliforniafires.Iftheydon’tknowanythingabouttheCaliforniafires,theycanmakepredictionsbasedonabigfireinacity.
o Thepurposeofthisistoactivatestudents’priorknowledge.Explore
1. Readthisarticlealoudtotheclass:https://www.npr.org/2017/10/19/558696780/why-older-people-didnt-fare-well-in-northern-california-wildfires.Itprovidesstudentswithclearreasonsforwhyelderlypeopleweredisproportionatelyaffectedbythefiresthanotherpopulations.
2. Inpartners,havestudentsdiscussandrespondtothequestionsinthetable.Possiblestudentresponsesareincludedbelow:Whowasn’tabletoevacuatefromthefiresintime?Why?
Manyelderlypeoplewerenotabletoevacuatetheirhouses.Inmanycases,theelderlypopulationswerenotmobileenoughtomovetosafety.Othersweren’tabletohearorsmellthefiresintimetoevacuate.
Whydoesthatpopulationneedspecialsupporttoevacuatefromnaturalhazards?
Someelderlymayneedsupporttomove,hear,orsmellwellenoughtoevacuatefromafire.
Basedonwhatyouknowaboutwhythosepeoplecouldn’tevacuate,doyouthinkthereareothergroupsofpeoplewhoweren’tabletoescapethefires?
Thereisnorightorwronganswer,solongasstudentsoffertheirpersonalopinion.However,thisprovideslinkstopeopleofallageswithphysicalormentaldisabilities.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit4:SavetheAndes!Pop-Out:WhoisAtRiskinNaturalHazards?
TeacherVersion StanfordNGSSIntegratedCurriculum2018 4
Explain1. Studentshaveseenhowonepopulationgroup(theelderly)wasaffectedinonenaturalhazard,butthere
arevariousat-riskpopulationsandmanydifferentnaturalhazards.
2. Useathink-pair-shareformattostimulateaclassdiscussion.Theuseofequitysticksisencouragedtosupportanequitablediscussionprocess.Thequestionsforthethink-pair-shareareinthestudentguideandincludedhere:
○ Whatat-riskpopulationsdoyouknowareunfairlyaffectedduringfiresandwhy?○ Youknowfromtheintroductionthatthereareotherat-riskpopulationsnotmentionedinthe
Engagearticle.Whichofthesegroupsdoyouthinkmightalsobeaffectedduringfiresandwhy?○ Thereareothernaturalhazards,suchashurricanes,volcaniceruptions,tornadoes,etc.Howdo
youthinkthesegroupsmightbeaffectedduringthesetypesofnaturalhazards?Why?Elaborate
1. Usingacomputerwithaprojector,playthisvideoabouttheHurricaneKatrinatimeline.https://www.youtube.com/watch?v=HbJaMWw4-2Q.Considerskippingthevideoportionfrom3:44-3:49asthevideodisplaysagraphicimageofadeadbodyfloatingintheHurricaneaftermath.
2. HavestudentsworkindividuallytoreadthroughtheUnit4,Pop-OutHurricaneKatrinaSituation.Remind
themtousetheannotationstrategiesfromyourclasstosupporttheirlearningprocess.
3. Dividestudentsintogroupstodiscussthequestionsintheirstudentguide.Encouragestudentstousethereadingtosupporttheiranswers.
4. Inthewakeofanaturalhazard,communitieslearnhowanaturalhazardimpactsdifferentgroupsof
people.Followingtheseevents,agenciesreflectonwhathappened,learnfromtheexperience,andmakeplanstoimprovenaturalhazardresponsesinthefuture.Becausetheseimpactsaresotightlylinkedtosocialjustice,itisvaluableforstudentstofindtheirvoicesinrespondingtosuchevents.Individually,havestudentswritealettertotheNewOrleansMayor.
o Encouragestudentstousewhattheyhavelearnedinthepop-outsofartowritealetterthatprovides:anoverallstatementexpressingwhattheyknowabouthowdifferentpopulationgroupsareimpactedbynaturalhazards,specificexamplesofhowthosepopulationgroupswereaffectedbyHurricaneKatrina,andanyrelevantideasstudents’haveforhowtoaddressthoseproblemsinthefuture.Itisimportanttonotethatthecurriculumdoesnotofferspecificsolutionsorideastoremedytheproblems;anyideasthatariseareacceptable.
EvaluateandReflection
1. Bythispoint,studentshaveengagedwithtwodifferentnaturalhazardsandhaveconsideredhowbothofthesedisastershaveimpacteddifferentgroupsofat-riskpopulations.TheEvaluatehonesinonwhichgroupsofpeopleareaffectedmorethanothersandasksstudentstoconsiderwhetherthatisfair.
2. Individually,havestudentsanswerthequestionsintheirstudentguides.
StanfordNGSSIntegratedCurriculum7thGradeScienceUnit4:SavetheAndes!Pop-Out:WhoisAtRiskinNaturalHazards?
TeacherVersion StanfordNGSSIntegratedCurriculum2018 5
Assessment1. Youmaycollectthestudentguidehandoutandassessusing:
o Criteriaofyourchoice.WerecommendfocusingontheletterintheElaboratesectiontoelucidatestudents’understandingofhowdifferentgroupsofpeopleareimpactedbynaturalhazardsandtheaftermaths.
o Thiscanbeaformativetooltolookfortrendsinstudentdemonstrationsofskillsandpractices.Youcanthenusethisformativedatatoinformfutureinstruction.
Unit4Pop-Out
HowDidHurricaneKatrinaImpactDifferentGroups?Elaborate
OverallPopulation
BeforeKatrina AfterKatrinaPopulation 484,674people 230,172people
Inthepop-outintroduction,welearnedthattherearesixcategoriesthatcontributetohowmuchhelpapersonmayneedinanaturalhazard.Let’stakealookathowthreeofthecategoriesofpeoplewereaffectedduringandafterHurricaneKatrina.Age:TheElderlyHurricaneKatrinaresultedinthedeathofalmost1000people.73%ofdeathswereinpeople60yearsorolder,andhalfofoveralldeathswereseeninpeopleover74yearsold.Manyofthosepeoplewerenotabletoevacuatetheirhomes.HealthConcerns/PhysicalAbility:PeoplewithDisabilitiesPeoplewithdisabilitiesweredisproportionatelyaffectedbythehurricanecomparedtopeoplewithoutdisabilities.Onereasonisthattheirneedsareoftenoverlooked.Forexample,peoplewithphysicaldisabilitieswerenotabletoevacuatethemselves,andmanyevacuationbuseswerenotwheelchairaccessible.Peoplewithvisualandhearingdisabilitieswerenotabletogetthemessagestoleavebeforethestorm.Also,evacuation,relief,andshelterismoreexpensiveforpeoplewithdisabilitieswhichoftenstopsgovernmentsfrommakingplansthatincludepeopleofallabilities.SocioeconomicStatus:LowIncomePopulationsThestormflooded80%ofNewOrleans,mostofwhichwasneighborhoods.Morethan1millionpeoplewereforcedtoleavetheirhomesforthestorm.Manyofthosepeopleneededtorepairorentirelyrebuildtheirhomes.Unfortunately,thehouseinsurancecompaniestookayeartopaypeoplethemoneyneededtofixtheirhouses.Becauseofthat,mostofthepeoplewhoreturnedtotheirhomesweretheonesthathadthemoneytobeginrenovatingthedamage,andmanypeoplewithoutwealthwereforcedtomovesomewhereelse.AddingtothatchallengeisthatmostofthemoneydonatedtoHurricaneKatrinawasusedforemergencyresponse.Verylittlemoneywasspentonrebuilding.Fiveyearsafterthestorm,NewOrleanshasawealthier,older,andlessraciallydiversepopulation.Sources:
o https://www.datacenterresearch.org/data-resources/katrina/facts-for-impact/o https://www.ncd.gov/publications/2006/Aug072006