1) SAMR

Enhancement
Substitution:
Tech acts as a direct tool substitute, with no functional change
Augmentation:
Tech acts as a direct otol substitute, with functional improvement

 

Transformation
Modification:
Tech allows for significant task redesign
Redefinition:
Tech allows for the creation of new tasks, previously inconceivable

 

2) Technological Pedagogical Content Knowledge
http://www.tpack.org/