Emotion and behavior: a general factor of personality from the EAS Temperament Survey and the Strengths and Difficulties Questionnaire
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The mothers of 603 pairs of 3- to 13-year-old twins in Korea completed the Emotionality, Activity, Sociability (EAS) Temperament Survey and the Strengths and Difficulties Questionnaire in reference to their twins. Principal factor analysis of the seven scales ... ...
