Development of Grade 9 Students’ Learning Achievement on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E)

Abstract

satisfaction on Grade 9 Students’ Learning plan on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E). The sample group was 37 Grade 9 students’ in the first semester of the academic year 2017 at Mahasarakham University Demonstration School (Secondary). The cluster random sampling was applied for the sample group. The instruments used in the research were 8 learning plans of Grade 9 Students’ Learning plan on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E) was 4 choices of 30 options, difficulty ranged from 0.25 to 0.72, the discriminative power ranged from 0.29 to 0.82 and the reliability reached 0.83 and the satisfaction of Grade 9 Students’ Learning plan on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E) test was 5 level of 15 items, the discriminative power ranged from 0.29 to 0.82 and the reliability ranged 0.76. The percentage, mean and standard deviation was used for data analysis.

The results of the research were as follows.

1. Grade 9 students’ Learning Achievement on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E) met the 83.00/80.81 criteria that higher than the established criterion.
2. The effectiveness index of Grade 9 Students’ Learning plan on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E) was 0.5749 or the 57.49 percent
3. The satisfaction on Grade 9 Students’ Learning plan on Thai Historical Development in Democratic Era by Using Inquiry Learning Approach (5E) reached the highest level of satisfying (x̄ = 4.52)