Abstract:
This research aimed 1) to develop computer assisted instructions (CAI) for Thai learning groups to write words which do not follow the spelling regulations of grade 4 students according to the performance criteria of 80/80, 2) to study the ability to spell words by using the CAI for Thai learning groups to words which do not follow the spelling regulations of grade 4 students compared to the performance criteria of 70 % and 3) to study the satisfaction of the students using the CAI. The sample used in this study consisted of 86 grade 4 students studying in the first semester of the academic year 2013 at Sri Nava - Hintunk School under Nakhonnayok Elementary Educational Service Area Office. The samples, selected by cluster random sampling, included 12 students of one class from Wat Wang Yai Chim School for using the CAI. The tools in this study were 1) the CAI, 2) the ability test and 3) the satisfaction questionnaire of the students towards the knowledge management. The statistics used in the data analysis were mean, standard deviation, and t-test. The research concluded that:1.The CAI for Thai learning groups to write words which do not follow the spelling regulations of grade 4 students was effective at 81.50/82.07 according to the criterion. 2. The ability to spell words after using the CAI for learning groups was higher than the 70 % at the 0.05 level of statistically significant.3.The satisfaction of the students towards the knowledge management using the CAI was at a high level.