TY - BOOK AU - Sweller,John AU - Ayres,Paul L. AU - Kalyuga,Slava TI - Cognitive load theory T2 - Explorations in the learning sciences, instructional systems and performance technologies SN - 9781441981257 AV - LB1062 .S94 2011 U1 - 370.15 SWE PY - 2011/// CY - New York PB - Springer KW - Cognitive learning KW - Educational psychology KW - Instructional systems KW - Design N1 - Includes bibliographical references and index ER -