O'Donnell, Angela M.; Reeve, Johnmarshall; Smith, Jeffrey K. (2012) [2007]. "Social learning theory, complex cognition, and social constructivism". Educational psychology: reflection for action (3rd ed.). Hoboken, NJ: John Wiley & Sons. pp. 254–289. ISBN9781118076132. OCLC751719458.
O'Donnell, Angela M.; Reeve, Johnmarshall; Smith, Jeffrey K. (2012) [2007]. "Social learning theory, complex cognition, and social constructivism". Educational psychology: reflection for action (3rd ed.). Hoboken, NJ: John Wiley & Sons. pp. 254–289. ISBN9781118076132. OCLC751719458.