TY - ADVS ED - Open University. TI - Does cognition develope ? PY - 1979/// CY - Milton Keynes PB - Open University KW - Cognition N1 - As an individual matures, the nature of his/her cognitive capacities become more complex. This is not because abilities are normally more numerous but because individual variations in adulthood are more influenced by the interaction of accumulated potential & multifarious range of external influences; Backup available in VHS 1/2 in ER -