#[http://punya.educ.msu.edu/ Punya Mishra], professor, and [http://mkoehler.educ.msu.edu/ Matthew J. Koehler], professor, both at Michigan State University, have done extensive work in extending PCK to [http://TPACK.org TPACK] framework | #[http://punya.educ.msu.edu/ Punya Mishra], professor, and [http://mkoehler.educ.msu.edu/ Matthew J. Koehler], professor, both at Michigan State University, have done extensive work in extending PCK to [http://TPACK.org TPACK] framework |