" "
" "

Houtmans M M

:  Houtmans M M
:  1
:  3179
:  0
:  0
:
Houtmans M.J.M. The influence of external rewards and performance feedback on dynamic aspects of task motivation. N.J.: Nijmegen, 1989. 153 p.
(: 3179, : 0, : 0)

© 2007.