Reference
- Eccles , J. , Adler , T.F. , Futterman , R. , Goff , S.B. , Kaczala , C.M. , Meece , J.L. and Midgley , C. 1983 . “ Expectancies, values, and academic behaviors ” . In Achievement and achievement motivation , Edited by: Spence , J.T. 75 – 146 . San Francisco , CA : W.H. Freeman .