Thasaneeya Ratanaroutai. (2006) Social constructivist teaching and learning genetics for disadvantaged high school students in welfare schools of Thailand /. Kasetsart University,:ม.ป.ท.Thasaneeya Ratanaroutai. 2006. Social constructivist teaching and learning genetics for disadvantaged high school students in welfare schools of Thailand /. ม.ป.ท.:Kasetsart University,;Thasaneeya Ratanaroutai. Social constructivist teaching and learning genetics for disadvantaged high school students in welfare schools of Thailand /. ม.ป.ท.:Kasetsart University, 2006. Print.