Control and early socioemotional development: Infant rhesus monkeys reared in controllable versus uncontrollable environments.
Control and early socioemotional development: Infant rhesus monkeys reared in controllable versus uncontrollable environments.
复制标题
控制和早期社会情感发展:在可控与不可控环境中饲养的幼年恒河猴。
DOI:
10.2307/1130447
复制
发表时间:
1986
影响因子:
4.6
通讯作者:
M. Champoux
中科院分区:
文献类型:
--
作者:
S. Mineka;M. Gunnar;M. Champoux
MINEKA, SUSAN; GUNNAR, MEGAN; and CHAMPOUX, MARIBETH. Control and Early Socioemotional Development: Infant Rhesus Monkeys Reared in Controllable versus Uncontrollable Environments. CHILD DEVELOPMENT, 1986, 57, 1241-1256. The effects of controllable versus uncontrollable appetitive stimulation on socioemotional development were studied in 20 infant rhesus monkeys reared in 5 peer groups consisting of 4 monkeys each. In 2 groups (Masters), subjects had access to operant manipulanda that permitted them to control the delivery of food, water, and treats. In 2 other groups (Yoked), subjects received access to these reinforcers noncontingently. In a fifth group (Standard Rearing Control), subjects were reared in a standard laboratory cage without access to the manipulanda and the variety of reinforcers available in the Master and Yoked groups. Subjects were introduced to these rearing environments during the second month of life; during the second half of the first year, tests of socioemotional behavior commenced. Results indicated that Master subjects displayed less fear, as measured by reactions to a mechanical toy robot, and exhibited more exploratory behavior, as measured by responses to a standard primate playroom, than did Yoked subjects. Master and Yoked subjects did not differ on measures of response to social separation from peers, unless opportunities to make active coping attempts were provided, in which case Master subjects appeared to adapt or cope better. On most measures, Yoked subjects did not differ from Standard Rearing Controls. Thus the above results could be attributed to the effects of experience with increased control over appetitive environmental events rather than to the effects of prolonged exposure to noncontingent or uncontrollable appetitive stimulation.