With this concept in mind, the technological pedagogical content knowledge framework (later changed to technology, pedagogy, and content knowledge or TPACK) was described in 2006 by Mishra and Koehler (based upon the prior work of other authors). (citejournal.org)
Clearly, many of the authors took time to integrate the work of the other authors into their own. (educationworld.com)
This show's Question of the Week: Do you feel like giving away books for free devalues your work and the work of other authors? (sellmorebooksshow.com)