Richard N. Walker, Some Temperament Traits in Children as Viewed by Their Peers, Their Teachers, and Themselves, Monographs of the Society for Research in Child Development, Vol. 32, No. 6, Some Temperament Traits in Children as Viewed by Their Peers, Their Teachers, and Themselves (1967), pp. iii-iv+1-36
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Richard N. Walker (1967) studied this question.