Transitions in the development of formal reasoning in fourth graders
Subtitle: an intervention study of the isolation of variables strategy
By: Erin Phelps
Published: 1981
Language: eng
Number of pages: 157
Subjects: Reasoning in children; Cognition in children; Mathematical models
Notes: UMI #82-23,225.

Includes index.

Thesis (Ed. D.)--Harvard Graduate School of Education, 1981.

Bibliography: leaves [123]-130.