Greenhalgh et al AECT (2015, Nov)

Greenhalgh, S. P., Rosenberg, J. M., Keenan, S., & Koehler, M. J. (2015, November). An investigation of the use of digital portfolios for understanding educators’ technology knowledge. Paper to presented at the 2105 Annual Meeting of the Association for Educational Communications and Technology (AECT) Conference. Indianapolis, IN.