DEVELOPMENT OF LEARNING PACKAGES ON HERBAL BENEFITS FOR 12th GRADE STUDENTS AT ONGKHARAK SCHOOL, NAKHON NAYOK PROVINCE

Abstract

This research study were to 1) present the development a learning packages in the subject of medicinal plants for health on the benefits of herbs to be effective according to 80/80 criterion and 2) manage the teaching and comparison on the learning achievement by using the learning package, before, and after learning of 20 selected purposive sample students in the 12th grade, Ongkharak School, Nakhon Nayok Province, who were studying during the academic year 2021 in medicinal plants for health subject. The research tools include of 1) Learning management plan on the benefits of herbs, 2) Learning package, 3) Learning package assessment form, and 4) Achievement test. The results revealed that 1) the quality of learning packages on the subject of medicinal plants for health with the benefits of herbs had quality of the assessment at a good level with an average of 4.36. When considering each aspect, it found that content of the assessment was at a very good level with an average of 4.50, activity of the assessment was at a good level with an average of 4.11, posttest of the assessment was at a good level with a mean of 4.33, use of language and characters of the assessment was at a very good level with an average of 4.50, and the efficiency of 87.44/87.83 which was higher than the 80/80 criterion and 2) the comparison of learning achievement with learning package, the subject of medicinal plants for health with the benefits of herbs that the post-test was higher than the pre-test, was with statistical significance of .05 in accordance with the research hypothesis.