©2013 National Research Council of Thailand
Thitiya Bongkotphet. 2009. The evolution of elementary teachers' knowledge. , Kasetsart University;
Thitiya Bongkotphet. (2009) The evolution of elementary teachers' knowledge . Kasetsart University/Bangkok.
Thitiya Bongkotphet. The evolution of elementary teachers' knowledge. . Bangkok:Kasetsart University, 2009.
Thitiya Bongkotphet. (2009) The evolution of elementary teachers' knowledge . Kasetsart University/Bangkok.