DEVELOPING SUPPLEMENTARY READING MATERIALS ON FOLKLORE OF BAN MUANG COMMUNITY FOR GRADE 5-6 STUDENTS AT BAN MUANG KHAM PRACHARAK SCHOOL, PHIMAI DISTRICT, NAKHON RATCHASIMA PROVINCE

Abstract

This research article aims : (1)  to develop supplementary reading materials on the folklore of Ban Muang community for students ensuring their efficiency meets the 80/80 standard criteria.  (2) to analyze the learning achievement of students using the supplementary reading materials on Ban Muang folklore. Research Methodology: The target group consisted of 15 Grade 5-6 students from Ban Muang Kham Pracharak School. The research instruments included three supplementary reading materials focusing on the folklore of Ban Muang. Data collection was conducted from December 15, 2023. Statistical tools used for data analysis included percentage, mean (X̄), standard deviation (S.D.), efficiency index (E.I.), and t-test.   Findings:

(1) The efficiency of the learning process using the supplementary reading materials met and exceeded the 80/80 criteria. The efficiency of the learning process was 88.89%, while the efficiency of learning outcomes was 90.00%, surpassing the set benchmark.

(2) The analysis of students' learning achievements before and after using the supplementary reading materials indicated a statistically significant difference at the 0.05 level, with post-learning achievements being higher than pre-learning outcomes.