@article{793460, recid = {793460}, author = {Midgley, Carol.}, title = {Goals, goal structures, and patterns of adaptive learning [electronic resource] /}, publisher = {L. Erlbaum Associates,}, address = {Mahwah, N.J. :}, pages = {xvii, 311 p. :}, year = {2002}, url = {http://library.usi.edu/record/793460}, }