LEARNING AND MEMORIZATION OF CLASSIFICATIONS
LEARNING AND MEMORIZATION OF CLASSIFICATIONS
复制标题
DOI:
10.1037/h0093825
复制
发表时间:
1961-01-01
期刊:
影响因子:
--
通讯作者:
JENKINS, HM
中科院分区:
文献类型:
--
作者:
SHEPARD, RN;HOVLAND, CI;JENKINS, HM
The present study explores some of the factors that determine how difficult a classification will be to learn or remember. The experiment to be reported was designed primarily to answer two questions: How does the difficulty of learning vary from one type of classification to another? Is something specific learned about the structure of a classification that will transfer positively to the subsequent learning of a new classification of that same type? The experimental procedure conformed to the usual paired-associate paradigm except that only two responses were used. That is, the eight stimuli were presented, one at a time, in a continuing random sequence and an association between each stimulus and one of two alternative classificatory responses was built up by the method of anticipation. Six female freshmen at Fairleigh Dickinson University served for 15 hours each in this first experiment. These subjects (Ss) were selected to be as uniform as possible with respect to their college entrance examination scores. A combined empirical and theoretical investigation of the difficulties of different kinds of classifications was undertaken using both learning and memory tasks. Sets of stimuli of a variety of kinds were used but, in each set, there were eight stimuli each of which took on one of two possible values on each of three different dimensions. Results showed that of the 70 possible classifications of the eight stimuli into two equal groups, there are only six basic types. The different classifications belonging to any one of these types have the same structure; they differ only with respect to which of the three dimensions is assigned to which of the three roles in the classification, and with respect to which of the two classificatory responses is assigned to which group of four stimuli.(PsycINFO Database Record (c) 2016 APA, all rights reserved)