The Comparative Study of Music Song Influence on First Language Acquisition between 3 to 4 Years old Girls and Boys.

This is a comparative study of music song influence on first language acquisition between 3 to 4 years old girls and boys. The hypotheses of the study consist of 1- The effectiveness music song on the development of language acquisition in a girls' simple words is more than the boys. 2-The effectiveness of music song on development and acquisition of the girls' complex words is more than the boys. According to such hypothesis scientific research started. For this purpose, 6 children (3 girls and 3 boys) as a test group of nursery school were selected randomly. After identification of the test group in terms of age and gender, then some selected poems were presented in rhythmic and music form to the test group for 30-40 minutes every week for six months. So the children were in the situation of getting their 1st language input. Every two weeks children had one record that sings songs, one by one. At the end of six months, our nine records had been gathered. These records included simple and complex words which were main data. The results show that the influence of music song on the development and acquisition of the girls' simple words is less than the boys and the girls' complex words are more than the boys.