Authors: Adams, PE Krockover, GH

Citation: Pe. Adams et Gh. Krockover, Stimulating constructivist teaching styles through use of an observation rubric, J RES SCI T, 36(8), 1999, pp. 955-971

Authors: Kyle, WC Abell, SK Bodner, GM Eichinger, DC Krockover, GH Lehman, JD Nakhleh, MB Shepardson, DP Volkmann, MJ

Citation: Wc. Kyle et al., Editorial - Editorial team report to the NARST community, J RES SCI T, 36(5), 1999, pp. 515-519

Authors: Stahly, LL Krockover, GH Shepardson, DP

Citation: Ll. Stahly et al., Third grade students' ideas about the lunar phases, J RES SCI T, 36(2), 1999, pp. 159-177