✦ LIBER ✦
Turning play into work: Effects of adult surveillance and extrinsic rewards on children's intrinsic motivation.
✍ Scribed by Lepper, Mark R.; Greene, David
- Book ID
- 120630352
- Publisher
- American Psychological Association
- Year
- 1975
- Tongue
- English
- Weight
- 709 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0022-3514
- DOI
- 10.1037/h0076484
No coin nor oath required. For personal study only.