Friedl, A. E. (2005). Teaching science to children: An inquiry approach. McGraw-Hill higher education.
Dyfyniad Arddull ChicagoFriedl, Alfred E. Teaching Science to Children: An Inquiry Approach. McGraw-Hill higher education, 2005.
Dyfyniad MLAFriedl, Alfred E. Teaching Science to Children: An Inquiry Approach. McGraw-Hill higher education, 2005.
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