By Southerland Sherry   Gallard Alejandro   Callihan Laurie   in International Journal of Science Education

ISSN:1464-5289|33|16|2183-2213

Routledge Ltd‎(2011)‎

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By Hancock Elizabeth S.   Gallard Alejandro J.   in Journal of Science Teacher Education

ISSN:1046-560X|15|4|281-291

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 11.125464