-
Period: to
1920s-40s
Audio-visual instructional materials (radio, motion pictures, film strips) are uni-directional -
Period: to
1960s
Move from norms-based exams to criterion-referenced testing -
1977
New AECT definition attempts to differentiate “incidental learning” or “non-deliberately managed” learning from “purposive and controlled” instruction -
Period: to
1990s
Move from Behaviorism to Constructivism -
2007
The term Learning Experience Design (LXD) is coined -
2009
The Center for Applied Special Technology (CAST) develops Universal Design for Learning principles -
Period: to
2010s-Today
Digital badges allow achievements to be verified and publicly posted. This encourages micro-credentialing options for programs focused on self-directed learning. -
Period: to
2010s
Personalized Learning Environments were the development of personalized sets of tools or resources for each learner. -
Period: to
2010s-Today
Learning analytics allow tracking of learner data in free-form, self-directed learning experiences.