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External Evaluation, Task Difficulty, and Continuing Motivation
Hughes, Billie, Sullivan, Howard J., Lou Mosley, MaryVolume:
78
Language:
english
Journal:
The Journal of Educational Research
DOI:
10.1080/00220671.1985.10885602
Date:
March, 1985
File:
PDF, 3.54 MB
english, 1985