DEVELOPMENT OF AN INSTRUCTIONAL PACKAGE ON SPELLING THAI WORDS FOR PRATOMSUKSA 4 STUDENTS

Abstract

The purposes of this research were 1) to develop instructional package on spelling Thai word for Prathomsuksa 4 students with the efficiency of process and product as criterion of 80% (80/80), 2) to compare the achievement before and after learning, and 3) to study the satisfaction level of the students with instructional package on spelling Thai word. The samples used in this research were 32 Prathomsuksa 4 students in at Banseeyakklongsila School, Suratthani Primary Educational Service Area Office 3. The instrument used for the research were instructional package on spelling Thai word for Prathomsuksa 4 students, achievement test on spelling Thai word with difficulty index between 0.41 - 0.63, discrimination between 0.25 - 0.75 and reliability of 0.89 and satisfaction test towards the package of Thai word -spelled writing. Data were analyzed by using percentage, mean, standard deviation and t-test.

Findings showed that the instructional package of Thai word-spelled writing for Prathomsuksa 4 students having the efficiency of process and product was equal to 84.77/ 82.50 and having effectiveness index was equal to .65. The students’ learning achievement after using the package was significantly higher than previous at level of .01 and the students’ satisfaction towards package on spelling Thai word was at the very high level.