Saturday, October 10, 2015

Elaboration Theory by Cecilia Velez

Elaboration Theory


The Elaboration Theory falls under the cognitivist learning theory, organizing instruction from simple to complex. “A key idea of elaboration theory is that the learner needs to develop a meaningful context into which subsequent ideas and skills can be assimilated” as stated by www.instructionaldesign.org (2015).  

Seven Major Strategies
The Elaboration Theory is composed of seven major strategies, adapted from A Critical Review of Elaboration Theory:
1.     Organizing lessons: a simple to complex, structured, lesson that can be executed conceptually, theoretically or procedurally.
2.     Learning prerequisite sequences: each lesson increases in complexity, allowing learners to build upon prior knowledge.
3.     Summary: learners can review content covered within the lesson and the unit.
4.     Synthesis: cognitive strategies that allow the learner to demonstrate content knowledge gained through presentations, for example, diagrams or graphic organizers.
5.     Analogies: learners are able to apply acquired knowledge to real-world scenarios.
6.     Cognitive strategies:
a.     Embedded—using illustrations or diagrams to process material
b.     Detached—using instructions to create a ‘mental picture’ of the process learned
7.     Learner control: learners have comprehensive control over how the material is learned.
Analogies in Elaboration Theory
In order to better understand the Elaboration Theory, it is best to look at Reigleuth’s zoom lens analogy. As Reigeluth (1980) stated,
Studying subject matter “through” the elaboration model is similar in many respects to studying a picture through a zoom lens. A person starts with a wide-angle view, which allows him or her to see the major parts of the picture and the major relationships among those parts, but without any detail. The person then zooms in on a part of the picture…Zooming in one level on a given part of the picture allows the person to see more about each of the major subparts. After having studied those subparts and their interrelationships, the person could then zoom back out to the wide-angle view to review the other parts of the whole picture and to review the context of this part within the whole picture. (p. 3)
The same way a person can zoom in and out of Google Maps to get directions, learners can zoom in and out of content to obtain more details. As learners begin to master content, it becomes easier to zoom in for more detail and zoom out to apply new knowledge to the “big picture.”

Elaborative Theory in Use
The state of Nevada is taking a more elaborative approach to learning within the science curriculum starting the 2015-2016 school year. As stated by elearningindustry.com, “…spiral sequencing involves the mastery of a particular topic gradually, wherein they take a look at the fundamentals of each topic, before going back to learn more about each individual subject or step.” This year the district decided to spiral the science curriculum, meaning every science teacher will no longer teach a single topic, i.e. earth science, life science chemistry. Every science teacher will incorporate all areas of science into their curriculum, gradually increasing the complexity of the content each year and delving deeper into the subject matter.


References
Elaboration Theory. N.p., n.d. Web. 11 Oct. 2015. Retrieved from http://www.instructionaldesign.org/theories/elaboration-theory.html
"Instructional Design Models and Theories: Elaboration Theory." www.elearningindustry.com. N.p., 6 Dec. 2014. Web. 10 Oct. 2015. Retrieved from http://elearningindustry.com/elaboration-theory
Reigeluth's Elaboration Theory for Instructional Design. N.p., n.d. Web. 10 Oct. 2015. Retrieved from http://www.nwlink.com/~donclark/hrd/learning/id/elaboration_theory.html
Reigeluth, C. M., Merrill, M. D., Wilson, B. G., & Spiller, R. T. (1980) The elaboration theory of instruction: A model for sequencing and synthesizing instruction. Instructional Science, 9, 195-219. Retrieved from http://mdavidmerrill.com/Papers/ElaborationTheory.pdf

Wilson, B., & Cole, P. (1992). A critical review of elaboration theory. Educational Technology Research and Development, 40 (3), 63-79. Retrieved from http://carbon.ucdenver.edu/~bwilson/elab.html

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