The Development of Learning Achievement in Sciences on Air and Living Things using Inquiry-Based Learning Approach (5E) and The Learning Packages for 3rd Grade Students at Wat Nanglue School

Abstract

This research aimed to study (1) create lesson plans by Inquiry-Based Learning (5E) on Air and Living Things for 3^rd grade students. (2) create the Learning packages on Air and Living Things. (3) compare the students’ learning achievement before and after learning by Using Inquiry-Based Learning Approach (5E) and the Learning packages. The sample group used in the research was 3^rd grade students (N= 17) during the second semester of the 2025 academic year at Wat NangLue School. They selected by purposive sampling. The research tools consisted of 1) lesson plans by Inquiry-Based Learning (5E). 2) the assessment form of the quality of lesson plans by experts. 3)the Learning packages. 4) the assessment form of the quality of the Learning packages by experts. 5) the learning achievement test. and 6) the assessment form for consistency of the tests. The statistics used for analyzing data were percentage, mean, standard deviation, and t-test for dependent samples. The research results were found as follows; 1) the quality of lesson plans by Inquiry-Based Learning (5E) assessed by the experts was high level. 2) the quality of the Learning packages assessed by the experts was high level. and 3) the mean scores of students’ learning achievement of posttest were higher than those of pretest at the statistically significant .05