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Salah, Hazzi; Dumon, Alain – Chemistry Education Research and Practice, 2011
This work aims to assess the difficulties encountered by students of the Ecole Normale Superieure of Kouba (Algeria) intending to teach physical science in the integration of the hybridization of atomic orbitals. It is a concept that they should use in describing the formation of molecular orbitals ([sigma] and [pi]) in organic chemistry and gaps…
Descriptors: Group Activities, Preservice Teachers, Organic Chemistry, Physical Sciences