By Van Melle Elaine   Cimellaro Luigia   Shulha Lyn   in Education and Information Technologies

ISSN:1360-2357|8|3|267-285

Springer Publishing Company ‎(2003)‎

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By Freeman John G.   Marx Ronald W.   Cimellaro Luigia   in Journal of Science Teacher Education

ISSN:1046-560X|15|2|111-131

Springer Publishing Company ‎(2004)‎

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