Perez, V., Leder, R. M., Lundgren, L. A., Ellis, S., Dunckel, B., & Crippen, K. J. (2020). The belgrade paleoblitz: a pilot project to engage amateur paleontologists. Palaeontologia Electronica, 23(1), 18a.


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TPACK Instrument

Archambault, L. M., & Crippen, K. J. (2009). Examining TPACK Among K-12 Online Distance Educators in the United States. Contemporary Issues in Technology and Teacher Education: General 9(1).


A survey instrument was used to measure the elements of the TPACK framework.