A study of the factors affecting performance on the Piaget conservation tests
Subtitle: the effects of questioning
By: [by] Marion M. De Lemos.
Publisher: Australian Council for Educational Research
Published: 1970
Place of publication: [Hawthorn]
Language: eng
Number of pages: 19
Subjects: Piaget, Jean, 1896-; Educational tests and measurements.; Questioning.
Notes: Bibliography: p. 19.