A Development of Digital Learning Material to Help Students with Reading and Writing Inabilities in Reading and Writing Spelling Unit of Thai Language Course for Elementary Level Students of Ban Na Kae Bueng Lek School of Nakhon Phanom Primary Educational

Abstract

           This research aimed to 1) study the efficiency of a development of digital learning material to help students with reading and writing inabilities in reading and writing spelling unit of Thai language course in accordance with criteria of 8 0/8 0, 2) study the effectiveness of the digital learning material to help students with reading and writing inabilities in reading and writing spelling unit of Thai language course, 3) compare academic achievement before and after the learning in reading and writing spelling unit of Thai language course, and 4) study satisfaction of the students after study with the digital learning material to help students with reading and writing inabilities in reading and writing spelling unit of Thai language course. The population of the study was 105 students of Ban Na Kae Bueng Lek School. The sample used in the research consisted of 37 primary school level students of Ban Na Kae Bueng Lek School who were selected by using a Simple randomization method. Tools used in the research were: 1. Lesson plans on reading and writing spelling unit of Thai language course for 10 hours, 2. An achievement test in reading and writing abilities of Thai language course including 20 items of questions in the multiple-choice test, and 3. The 20-item student satisfaction questionnaire which was a 5-level estimation scale. The collected data were analyzed by using statistical values such as percentage, mean () , standard deviation and t-test. 
           The results of the research were as follows: 1) The efficiency of the digital learning material was at 84.05/83.51 (E1/E2), which was higher than the specified criteria at 80/80, 2) The effectiveness (E.I) of the digital learning material was found at 0.57, indicating that after learning, students had their scores higher 57 percent, 3) Comparison of learning achievement after learning was found statistically significantly higher than before the learning at 0.01, and 4) The overall students' satisfaction towards the digital learning material was at the highest level.