Mathematics Education Program, SSRUIC provided Online Training Program via Facebook Live to improve junior high school mathematics teachers. Associate Professor Chaweewan Kaewsaiha suggested an instructional strategy from a concrete to abstract namely a Concrete-to-Representational-to-Abstract (C-R-A) sequence of instruction to develop students’ understanding of mathematics. At the end, there was one participant of this workshop can create online lesson about ‘Adding Integers’ (on the right figure) and uploaded her lesson on YouTube under SSRUIC MOOC.
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