Gerlach and Ely design model

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## Definition[edit | edit source]

Gerlach and Ely is a relatively simple prescriptive design method and model.

Here is a summary with a figure taken from a Carl Berger course on Educational Software Design and Authoring

## References[edit | edit source]

* Gerlach, Vernon S. & Donald P. Ely. Teaching & Media: A Systematic Approach. Second edition. (Englewood Cliffs, New Jersey: Prentice Hall, Inc., 1980)