2D INSTRUCTIONAL MEDIA

Module 2

Definition

Two-dimensional instructional materials consist only of length and width. They are paper based, opaque materials that are commonly found in classrooms.

BOARDS

There are 6 kinds of boards

1. CHALK BOARDSA blackboard or chalkboard is a

reusable writing surface on which text or drawings are made with sticks of calcium sulfate, known, when used for this purpose, as chalk. Chalkboards were originally made of smooth, thin sheets of black or dark grey slate stone. Modern versions are often green or brown and are thus sometimes called a greenboard or brownboard instead.

Example

2.Whiteboards and Magnetic Boards

Whiteboards and magnetic boards (also sometimes called multipurpose boards) are those with glossy surface, commonly white in color, where non-permanent markings are made with the use of special felt pens.

Example

3. Cloth Boards

This is a piece of plywood or heavy cardboard covered with either felt, flannel or carpet. The fuzzy surface of a felt, flannel or carpet allows visual materials with appropriate backing to adhere.

Example

4.Hook and Loop Boards

These boards are used in a similar fashion with cloth boards. Its edge over the cloth boards is that it has enough holding power to cause even heavy materials to stay on board.

Example

5. Pegboards

Pegboards are made of tempered with 1/8-inch apart. These boards are used in displaying three-dimensional objects or heavy materials with the use of hooks.

Bulletin Boards

They are used to introduce or follow up lessons presented. These boards are designed as an instructional device that can carry a message without the presence of a teacher.

Example

Graphic Materials

There are 9 kinds of Graphic materials

1. Drawings and Sketches

Drawings and sketches employ the use of lines, either simple or crude. They may not be the real thing but they may represent persons, places, things, and concepts.

Example

2. Cartoons

Cartoons use symbolism and oftentimes bold exaggeration to present at a glance a message or point concerning news events, people or situations.

Example

3. Strip Drawings

It is a form of cartooning in which a cast of characters enacts a story in a sequence of closely related drawings.

Strip Drawings can be used for motivation or starter for a lesson.

Example

4. Posters

Posters are combination of lines, images, colors and words. They are intended to catch attention and communicate a message quickly. Posters can be used to stimulate interest in a new topic, a special class, or a new event.

Example

5. Charts

Charts are graphic representations of abstract relationships such as chronologies, quantities, and hierarchies.

There are 7 types of charts..1. Organization Charts2. Classification Charts3. Time Lines4. Tabular Charts or Tablets5. Flowcharts or process Charts6. Tree or stream charts7. Gannt Chart

Examples

Organization Chart

Classification Charts

Time Lines

Tabular Charts or Tables

Flow Charts or Process Charts

Tree or Stream charts

Gannt Chart

6. Graphs

Graphs show quantitative data. These kinds of graphics make analysis and interpretation of numerical information easier.

There are 5 kinds of graphs.1. Line Graphs2. Bar Graphs3. Pie Graph4. Area or Solid Graphs5. Pictorial Graphs or Pictographs

Examples

Line Graphs

Bar Graphs

Pie Graphs

Area or Solid Graphs

Pictographs

7. Diagrams

Diagrams are intended to show relationships or to help explain a process, how something works or how something is constructed. A diagram is any line drawing that show arrangement and relations as of parts of whole, relative values, origins and development, chronological fluctuation, distribution, etc,.

6 kinds of Diagrams

1. Cluster or Cloud Diagram2. Chain of events3. Fishbone Mapping4. Cycle5. Compare/Contrast6. Venn Diagram

Cluster or Cloud Diagram

Chain of events

Fishbone Mapping

Cycle

Compare/Contrast

Venn Diagram

8. Maps

Maps are representation of the earth’s surface or part of it.

3 kinds of maps.

1. Political Maps2. Physical Maps3. Commercial or Economic Maps

Examples

Political Maps

Physical Maps

Commercial or Economic Maps

9. Flip Charts

Resembling a small whiteboard, this stationary item is supposed by a four-legged easel or tripod and several sheets of paper are hinged at the upper edge of the chart.

Example:

Pictures and Photographs

The Generic term picture include any kind of opaque representation of visual images which includes drawings, photographs, pictures in books and magazines, or any medium open to the artists interpretation. On the other hand, the term photographs only includes those images that were recorded by a camera and is usually an exact representation of the original.

Example

Pictures

Photographs

Post Cards

These are commercially printed with space on one side for address and postage stamp used for sending a short message through mail.

Example:

Flash Cards

These materials are used for drill and activities in teaching certain topics. Flashcards may contain words, phases, sentences, math combinations or pictures.

Example:

REFERENCES

Educational Technology 1 (Module)

http://www.google.com.ph/search?um=1&hl=tl&biw=1366&bih=524&tbm=isch&sa=1&q=chalk+board&btnG=Hanapin&aq=f&aqi=g-s1&aql=&oq=

http://www.google.com.ph/search?um=1&hl=tl&biw=1366&bih=524&tbm=isch&sa=1&q=drawings+and+sketches&btnG=Hanapin&aq=f&aqi=g1&aql=&oq=