Satit Watanapokakul และ Sumalee Chinokul. (2006) A Development of the active learning instructional model for enhancing secondary school students' English communicative abilities in large classes. Chulalongkorn University:ม.ป.ท.Satit Watanapokakul และ Sumalee Chinokul. 2006. A Development of the active learning instructional model for enhancing secondary school students' English communicative abilities in large classes. ม.ป.ท.:Chulalongkorn University;Satit Watanapokakul และ Sumalee Chinokul. A Development of the active learning instructional model for enhancing secondary school students' English communicative abilities in large classes. ม.ป.ท.:Chulalongkorn University, 2006. Print.