AbstractTeaching of thinking skills has increasingly gained attention from educators in general in the last few decades. It is now seen as a vital component which needs to be incorporated into the teaching of school subjects with the aim of producing citizens who are able to conduct complex thinking process on their own to solve problems and make good decisions. This attempt to teach thinking skills at the school level obviously brings implications on educational planning and implementation at all level to accommodate this change. Preparing teachers to teach thinking skills is an important aspect to be dealt with. This case study which investigated ESL teachers’ perceptions and practices on the teaching of thinking utilized a survey research design. The findings of the study indicated that English Language teachers valued the teaching of thinking skills and had a high sense of efficacy in teaching thinking skills to their students. The study has shown that teachers’ practice of teaching th.....