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The study, led by Dr. E. Glenn Schellenberg,...
The study, led by Dr. E. Glenn Schellenberg, examined the effect of extra-curricular activities on the intellectual and social development of six-year-old children. A group of 144 children were recruited through an ad in a local newspaper and assigned randomly to one of four activities: keyboard lessons, voice lessons, drama lessons, or no lessons. Two types of music lessons were offered in order to activities were provided for one year.
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מחקר על השפעת פעילויות מחוץ ללימודי חובה על ×‘× ×™ שש
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