1950s - The Information Processing Theory emerges. Check the Instructional Design Models and Theories: Information Processing Theory article and presentation to find more.
Join us at the Instructional Design History Journey. A New Instructional Design Model Will Be Added Every Week! Find more at: http://elearningindustry.com/instructional-design-models-and-theories
If you are interested to learn more about Information Processing Theory please check: http://elearningindustry.com/information-processing-theory
Last but not least, you are more than welcome to embed the Information Processing Theory presentation at your site of blog.