00427nam 2213293 450000100060000000300230000600500090002900800410003802000140007910000250009326000560011830000080017424501130018213293StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a0959-4752 aElsevier Science Ltd bExeter(UNITED KINGDOM): Elsevier Science Ltd c1998 a93p aLearning and Instruction bThe Journal of the European Association for Research on Learning and Instruction