Chowdhury, Shahabuddin Direct method as an effective way to teach a second language Shahabuddin Chowdhury, Supervised by Dr. Binoy Barman - Daffodil International University, Dhaka : Shahabuddin Chowdhury, August 2011. - ii, 33 p. : ill., figs. ; 29 cm - English . Includes bibliographical references (p. 33) Dewey Class. No.: P02093