An analysis of the science education problem of teaching density as approached from two different Piagetian research perspectives
Subtitle: operationalism and constructivism.
By: Blanche Bante Emerick.
Format: Microfilm
Number of pages: 230
Subjects: Specific gravity -- Study and teaching (Elementary); Science -- Study and teaching (Elementary).
Notes: Thesis (Ph. D.)--University of Illinois at Urbana-Champaign, 1983.

Bibliography: leaves 226-229.