The effect of level of aspiration upon the learning of skills /
| Main Author: | |
|---|---|
| Format: | Thesis Microform Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1955.
|
| Subjects: |
| Item Description: | Vita. Microform. |
|---|---|
| Physical Description: | viii, 80 leaves : illustrations |
| Bibliography: | Bibliography: leaves 62-63. |