Tırpancı, H. And KARAKUŞ, U. The Effect ofActivity-Based Environmental Education Practices in Middle School SixthGrade Social Studies Classes on Students‟Academic Performance and Students‟Views on these Practice. 2019. In Current Researches in Environmental Education , SRAAcademic Publishing, Klaipeda, 121-136.

Tırpancı, H., & KARAKUŞ, U., (2019). The Effect ofActivity-Based Environmental Education Practices in Middle School SixthGrade Social Studies Classes on Students‟Academic Performance and Students‟Views on these Practice. Current Researches in Environmental Education (pp.121-136), Klaipeda: SRAAcademic Publishing.

Tırpancı, Harun, And UFUK KARAKUŞ. "The Effect ofActivity-Based Environmental Education Practices in Middle School SixthGrade Social Studies Classes on Students‟Academic Performance and Students‟Views on these Practice." In Current Researches in Environmental Education , 121-136. Klaipeda: SRAAcademic Publishing, 2019

Tırpancı, Harun And KARAKUŞ, UFUK. "The Effect ofActivity-Based Environmental Education Practices in Middle School SixthGrade Social Studies Classes on Students‟Academic Performance and Students‟Views on these Practice." Current Researches in Environmental Education , SRAAcademic Publishing, 2019, pp.121-136.

Tırpancı, H. And KARAKUŞ, U. (2019) "The Effect ofActivity-Based Environmental Education Practices in Middle School SixthGrade Social Studies Classes on Students‟Academic Performance and Students‟Views on these Practice", Current Researches in Environmental Education . Klaipeda: SRAAcademic Publishing.

@bookchapter{bookchapter, author ={Harun Tırpancı And author ={UFUK KARAKUŞ}, chaptertitle={The Effect ofActivity-Based Environmental Education Practices in Middle School SixthGrade Social Studies Classes on Students‟Academic Performance and Students‟Views on these Practice}, booktitle={ Current Researches in Environmental Education}, publisher={SRAAcademic Publishing}, city={Klaipeda},year={2019} }