This link contains a great video explaining the SAMR model in 120 seconds. SAMR is a framework through which you can assess and evaluate the technology you use in your class. SAMR has four levels - Substitution, Augmentation, Modification and Redefinition. Depending on a lesson, a class may be at the substitution level, or it might be at the redefinition level. Modification and Redefinition refer to a "transformation" of the learning environment.

Technological Pedagogical and Content Knowledge, also known as TPACK, is a framework that identifies the knowledge teachers need to teach effectively with technology.It's a framework we can use for technology integration in the classroom.