Abstract:
The purposes of this research were to 1) To Compare critical thinking scores before and after studying by Inquiry-based electronic books 2) To Compare critical thinking scores between groups of students with learning ability in science subjects of high, middle and low groups. 3) To study satisfaction of mathayomsuksa 1 students on Inquiry-based electronic books. The sample groups for this research were 2nd semester, academic year 2562 in mathayomsuksa 1 students from Chomchon Watrangbua School 30 peoples by Simple Random Sampling. The instruments of this research were : 1) Inquiry-based electronic books title : Global Warming learning plan. 2) Inquiry-based electronic books title : Global Warming 3) Test of critical thinking ability before and after learning. 4) Satisfaction Assessment form inquiry-based electronic books title : Global Warming. The results were as follows : 1) Critical thinking results after learning were higher than before learning. Statistical significance at the level of .05 2) Critical thinking results between groups after learning are different. By high school students has an average score of 23.20, Medium group students has an average score of 16.90, Low group students has an average score of 12.10. Statistical significance at the level of .05 3) The Students Satisfaction was in most level with mean of 4.63 and standard deviation of 0.48