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pro vyhledávání: '"Ali Nazih"'
Autor:
Issam Mahboubi, Amina Tajdi, Ali Nazih, Jamila Kenafi, Atika Eddif, Et Tarik Chelouati, Jihad Oubezza
Publikováno v:
European Scientific Journal, ESJ. 13:146
The present study aims to identify the difficulties to assimilate the concept of the sedimentary rocks cycle for first year middle high school students. It also aims to test the importance of a physical model that we have proposed. In order to collec