TY  - BOOK
AU  - Wentzel,Kathryn R.
AU  - Wigfield,Allan
TI  - Handbook of motivation at school
T2  - Educational psychology handbook series
SN  - 978-0-8058-6290-4
U1  - 370.154 23E
PY  - 2009///
CY  - New York, London
PB  - Routledge
N1  - Notes bibliogr
ER  -