A SIMPLE OBJECTIVE TECHNIQUE FOR MEASURING FLEXIBILITY IN THINKING
A SIMPLE OBJECTIVE TECHNIQUE FOR MEASURING FLEXIBILITY IN THINKING
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DOI:
10.1080/00221309.1948.9918159
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发表时间:
1948-07-01
影响因子:
2.5
通讯作者:
Berg, Esta A.
中科院分区:
文献类型:
--
作者:
Berg, Esta A.
The phenomena of “abstract behavior” and “shift of set” in thinking have recently been the subject for much discussion and analysis. Impairment of the ability to respond selectively to one quality of a situation or object and the inability to shift from one aspect of a situation to another have been pointed out as important in a number of psychopathologies (1, 2, 3, 6, 7). A number of investigators have devised tests for these aspects of thinking (1, 3, 6), but difficulties in obtaining quantitative measures have forced reliance on qualitative analyses of the test results. Inadequate quantification has reduced the objectivity and reliability of these tests and has impeded progress of the study of abstraction and shift of set in normal and abnormal thinking, Experiments at the University of Wisconsin Primate Laboratory demonstrated that rhesus monkeys responded to shifts of positive and negative stimuli in discrimination problems when no observable clue, other than a change in stimulus object rewarded, indicated that the problem had been changed (8). Subsequent research indicated that brain-operated monkeys lost their ability to follow shifting problems although they could solve problems involving no shift (5). These observations suggested an objective technique for measuring human abstraction and shift of set which would yierd quantitative measures of these aspects of thinking and reasoning.