1. Multimedia Reflection on concepts in Educational Technology Module 12 EDU 210 Catherine Clausen 2. Then (Module 5, February 2015) Now (Module 12, April 2015) T.P.A.C.K. 3. Technological Knowledge (TK) 4. Pedagogical Knowledge (PK) 5. Content Knowledge (CK) 6. Ongoing reflection for never-ending growth.