Abstract:
The purposes of This research were : 1) to development of learning achievement about Thailand Geography in Social Study, Religion and Culture Learning Area of Prathomsuksa VI Students through Usage of Inquiry Circle (5E) that student who have average score not less than 75 percent and have student who pass criteria more than 75 percent 2) to development of Analytical Thinking of Students who was taught through Usage of Inquiry Circle (5E) that students have average score not less than 70 percent and have students who pass criteria more than 70 percent.This research is experimental research in One – Shot Case Study Type. The Sample were Prathomsuksa VI Students in Kasetsart University Laboratory School Kamphaeng saen Campus Center for Education Research and development The Instrument used for this study are 12 Learning Plan, Learning Achievement Test and Capacity in Analytical Thinking Test. Data Analysis in Average, Standard Deviation and Percentage. The results revealed as follows: 1) Students who have taught through Usage of Inquiry Circle (5E) have Average Score in Learning Achievement 22.89 (76.30 percent) and have 40 students who pass criteria (100 percent) which higher than assignment. 2) Students who have taught through Usage of Inquiry Circle (5E) have Average Score in Analytical Thinking Capacity 24.07 (80.23 percent) and have 100 students who pass criteria (100 percent) which higher than assignment.