author = { Cooper, Graham AND Tindall-Ford, Sharon AND Chandler, Paul AND Sweller, John },

title = { Learning by imagining. },

publisher = {American Psychological Association (APA)},

isbn = {1939-2192},

isbn = {1076-898X},

year = {2001},

url = { http://slubdd.de/katalog?TN_libero_mab2 }