Abstract:
The purposes of this research were to develop skill packages on science strand Prathom Suksa 5 level, aimed to meet the standardized criteria of 80/80, and to compare the pupils achievement before and after using the packages. The sample used in the study consisted of 30 Prathom Suksa 5 pupils of Ban Najan School, Ubon Ratchathani Educational Service Area Office 4, gained by simple random sampling. A one group, pretest posttest design was used for the study. The research tools were 12 skill packages on science strand and the achievement test constructed by the researcher. The test difficulty indices ranged from .48 - .64, the discrimination indices ranged from .24 - .64, and the reliability value was .74. The collected data were analyzed by the percentage, mean, standard deviation, and t - test. The research findings were as follows : 1. The packages were efficient since the criteria were found at 83.14/82.58. 2. It was found that the pupils achievement after using the packages was higher than that before using them at the .01 level.
Key Words : The Development of Skill Packages on Science Strand Prathom Suksa V Level