Developing academic achievement History subject : important issues in Thai history By using Power Point teaching media. of Mathayom 5 students Methiwutikorn School"Wat Phra That Hariphunchai" academic year 2023

Abstract

This research has the following objectives: 1.) To develop academic achievement in history. of students before studying and after studying on important issues in Thai history. By using Power Point media Before study and after study of Mathayom 5/3 students at Methiwutthikorn School "Wat Phra That Hariphunchai", Lamphun Province, academic year 2023 2.) To compare academic achievement in history subjects. of students before studying and after studying on important issues in Thai history. By using Power Point media of Mathayom 5/3 students at Methiwutthikorn School "Wat Phra That Hariphunchai", Lamphun Province, academic year 2023. By collecting data by doing a test first. and after studying by using Power Point teaching media to assess knowledge with the designated population group. The sample population is Mathayom 5 / 3 students studying at Methiwutthikorn School "Wat Phra That Hariphunchai" for the academic year 2 0 2 3 using purposive sampling, which obtained a sample number of 3 1 people. Data analysis uses the Microsoft Excel program to process the data. Statistics used in the analysis include mean and standard deviation and t-test. The results of the research found that the academic achievement of students in pre- and post-tests. About Thai culture and international culture by using Power Point teaching media. Which took the test before studying Thai culture and international culture, the average score was 4 . 8 1 points and after teaching by using  Power Point teaching media, the students' academic achievement increased. The average was 8.39 points and the difference between before studying and after studying was 3.58 points.