Cognitive changes in Zambian children during the late pre-school years /
by Charles M. Super.
- Lusaka : Human Development Research Unit, University of Zambia, 1972.
- H.D.R.U. reports ; no. 22 .
Bibliography: leaves 59-70.
76353316 //r862
Cognition in children. Children -- Zambia.--Children -- Zambia.