The effect of praise and competition on the persisting behavior of kindergarten children /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Minneapolis :
Universty of Minnesota Press,
1938.
|
| Cyfres: | Monograph series (University of Minnesota. Institute of Child Development and Welfare) ;
no. 15. |
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AP19D0 C09230 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |