A study of the characteristics of elementary science teachers in Thailand and the competencies needed for improving their teaching - Boonyuen Chiraphongse, 1937- (Ann Arbor, Mich. : University Microfilms International, 1975)
Thesis (Ph.D.) - Kansas State University, 1975.
Keywords: Science teachers -- Thailand; Teachers -- In -- service training -- Thailand; Thailand -- Science teachers; Thailand -- Teachers -- In -- service training