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
1932 - Psychologist Frederic Bartlett Proposes the Schema Theory. Check the following article and presentation to find more. If you are interested to learn more about Schema Theory please check: http://elearningindustry.com/schema-theory
Last but not least, you are more than welcome to embed the Schema Theory presentation at your site of blog.