author = { Gipps, Caroline AND Tunstall, Pat },

title = { Effort, Ability and the Teacher: young children's explanations for success and failure },

publisher = {Informa UK Limited},

isbn = {1465-3915},

isbn = {0305-4985},

year = {1998},

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