Ertmer, P. Et Al. 2009. Facilitating Technology Enhanced Problem based Learning PBL in the Middle School Classroom An Examination of How and Why Teachers Adapt. Journal of Interactive Learning Research , vol.20, no.1 , 35-54.

Ertmer, P., Glazewski, K., Jones, D., OttenbreitLeftwich, A., GÖKTAŞ, Y., Krista, C., ... KOCAMAN KAROĞLU, A.(2009). Facilitating Technology Enhanced Problem based Learning PBL in the Middle School Classroom An Examination of How and Why Teachers Adapt. Journal of Interactive Learning Research , vol.20, no.1, 35-54.

Ertmer, Peggy Et Al. "Facilitating Technology Enhanced Problem based Learning PBL in the Middle School Classroom An Examination of How and Why Teachers Adapt," Journal of Interactive Learning Research , vol.20, no.1, 35-54, 2009

Ertmer, Peggy Et Al. "Facilitating Technology Enhanced Problem based Learning PBL in the Middle School Classroom An Examination of How and Why Teachers Adapt." Journal of Interactive Learning Research , vol.20, no.1, pp.35-54, 2009

Ertmer, P. Et Al. (2009) . "Facilitating Technology Enhanced Problem based Learning PBL in the Middle School Classroom An Examination of How and Why Teachers Adapt." Journal of Interactive Learning Research , vol.20, no.1, pp.35-54.

@article{article, author={Peggy Ertmer Et Al. }, title={Facilitating Technology Enhanced Problem based Learning PBL in the Middle School Classroom An Examination of How and Why Teachers Adapt}, journal={Journal of Interactive Learning Research}, year=2009, pages={35-54} }