18
The Principles of Multimedia & Contiguity Kellie Schneider Boise State University EdTech 513 Summer 2009

Multimedia & Contiguity

Embed Size (px)

Citation preview

Page 1: Multimedia & Contiguity

The Principles ofMultimedia & Contiguity

Kellie SchneiderBoise State University

EdTech 513Summer 2009

Page 2: Multimedia & Contiguity

Objectives• After viewing this presentation, the learner

will be able to define the principles of multimedia and contiguity.

Page 3: Multimedia & Contiguity

What is the multimedia principle?

• The multimedia principle is the idea that instructional materials using words (printed or spoken) as well as graphics rather than words alone, improve learning.

• Different types of graphics can serve different purposes within a multimedia presentation.

Page 4: Multimedia & Contiguity

Decorative Graphics• Decorative graphics are

used to add visual interest without actually teaching content. Decorative graphics add little or no value to the instructional message.

• On this slide, the photograph at the right serves only to add visual interest to the concept of e-Learning.

Photo: Swansea Photographer at Flikr.com

Page 5: Multimedia & Contiguity

Representational Graphics• Representational graphics

are used to illustrate a single point or the appearance of an object in an instructional message.

• Someone learning about food and nutrition may learn that pomegranate fruit may contribute to preventing heart disease. A simple image of a pomegranate will help the learner identify the fruit.

Page 6: Multimedia & Contiguity

Organizational Graphics• Organizational graphics serve to show relationships between

concepts. This includes graphics such as concept maps, graphs, and diagrams.

• This diagram could be used as an organizational graphics in a science lesson about the layers of the atmosphere surrounding Earth. The diagram shows where the different layers are in relation to each other and in relation to the surface of the Earth.

Page 7: Multimedia & Contiguity

Relational Graphics• Relational

graphics show quantitative relationships.

• This pie chart could be used to compare the prevalence of religions around the world.

Page 8: Multimedia & Contiguity

Transformational Graphics• Transformation graphics

are used to show changes over time. Animations and videos are two ways to show these changes. A series of photos or diagrams is another way to show changes or processes.

• The series of photos at right would be one way to support printed text or spoken directions on how to tie a blood knot.

This Wikipedia and Wikimedia Commons image is from the user Chris 73 and is freely available at http://commons.wikimedia.org/wiki/File:BloodKnot_HowTo.jpg under the creative commons cc-by-sa 2.5 license.

Page 9: Multimedia & Contiguity

Interpretive Graphics• Interpretive

graphics show illustrate concepts that would otherwise be invisible or intangible.

• The diagram above could be used to illustrate how water cycles throughout the atmosphere and the Earth. This is a concept that occurs on a large scale, which might otherwise be challenging to comprehend, especially for young learners.

Page 10: Multimedia & Contiguity

What is the contiguity principle?

• The principle of contiguity describes the maximization of learning in a multimedia presentation by integrating words and graphics for instructional purposes.

• In abidance with this principle, multimedia presentations should be both visually and audibly contiguous.

• Violating this principle can create a distraction for the learner and result in decreased learning.

Page 11: Multimedia & Contiguity

Visual Contiguity• Words and graphics should be as close to each other as

possible and connections be clearly designated. When there are too many words on a screen, or a diagram has too many elements, every effort should be made to clarify for the learner.

• Distance between graphic and text violates the principle of contiguity and creates confusion for the learner, who now has to hold the textual information in memory until he or she can find the corresponding graphic or portion of the graphic. The following slides present some strategies for overcoming some common errors made in visual contiguity.

Page 12: Multimedia & Contiguity

Location of Text

• Directions for an activity should also be placed on the same screen to ease the transition for the learner.

• Integrate the graphics within the text, or use pop up textboxes so that graphics and text can be viewed simultaneously.

• The text on this website should be justified around the image so that the entire image can be viewed while the learner reads the text.

Page 13: Multimedia & Contiguity

Location of Text

• Use arrows to point to important parts in a diagram, or include text in the graphic itself, rather than using a numbered or color-coded legend off to the side. The diagram of the inner ear exemplifies this strategy.

• Try to integrate text within a graphic, rather than along the bottom.

Page 14: Multimedia & Contiguity

Audio-Visual Contiguity• When audio and video

elements are added to a multimedia presentation, they should be presented together whenever possible.

• Narration should be presented with each corresponding part of an animation, not before or after the animation takes place. Doing so can cause confusion or memory overload for the learner. This should result in something similar to a spoken comic strip.

This is so confusing - the sound should

match up with the images!

Page 15: Multimedia & Contiguity

Assessment• Explain the multimedia principle.

Page 16: Multimedia & Contiguity

Assessment• Explain the multimedia principle.

– The multimedia principle is the idea that instructional materials using words (printed or spoken) as well as graphics rather than words alone, improve learning. Different types of graphics can serve different purposes within a multimedia presentation.

Page 17: Multimedia & Contiguity

Assessment• Explain the multimedia principle.

– The multimedia principle is the idea that instructional materials using words (printed or spoken) as well as graphics rather than words alone, improve learning. Different types of graphics can serve different purposes within a multimedia presentation.

• Explain the contiguity principle.

Page 18: Multimedia & Contiguity

Assessment• Explain the multimedia principle.

– The multimedia principle is the idea that instructional materials using words (printed or spoken) as well as graphics rather than words alone, improve learning. Different types of graphics can serve different purposes within a multimedia presentation.

• Explain the contiguity principle.– The principle of contiguity is the maximization of

learning in a multimedia presentation by integrating words and graphics for instructional purposes. In abidance with this principle, multimedia presentations should be both visually and audibly contiguous.