1. 1
Examining Thai Biology Teachers’ Understanding of the Nature of Science
Adchara Chaisri and Kongsak Thathong
Abstract This research aimed at examining Thai biology teachers’ understanding of
the nature of science (NoS). Participants included 118 biology teachers from 51 schools in
Nakhon Phanom and Mukdahan provinces, Thailand, where there are various ethnic groups
of the Mekong sub-region people. Research methodology utilized an interpretive paradigm.
Teachers’ understanding of NoS was interpreted through an open-ended questionnaire about
NoS that was adapted from Lederman et al. (2002) VNOS-C, and interviews. The results of
this study shows that more than 50% of the participants had shown uninformed, ambiguous I,
and ambiguous II views in the questionnaire and interview. The paper discussed the nature of
science understanding of teachers’ in order to alter this, improving their understanding of
NoS and preparing them for teaching.
Keywords: Biology Teacher, Nature of Science (NoS)
A. Chaisri
Ph.D.Student Science Education , Khon Kean University, Khon Kean, Thailand email: adchara.bio@gmail.com
K. Thathong
Department of Science Education , Khon Kean University, Khon Kean, Thailand email: Kongsak@kku.ac.th