The acquisition of concepts of conservation
By: by Guy R. Lefrançois
Contributors: University of Alberta. Dept. of Educational Psychology
Published: 1966
Language: eng
Number of pages: 79
Subjects: Conservation of substance (Psychology); Study and teaching (Primary); Study and teaching (Preschool)
Notes: In partial fulfilment of the requirements for the degree of Doctor of Philosophy, Department of Educational Psychology.

Also available on microfilm.

Thesis (Ph.D.)--University of Alberta, 1966.