Abstract:
The purposes of this research were 1) to develop learning management plans entailing Mouth and Teeth Health Promotion for grade 3 students by using mixed Media with the required efficiency between 80/80, 2) to compare their learning achievement before and after learning through this process, 3) to compare their retention who learnt through this process, and 4) to investigate their satisfaction with the aforementioned learning management to study their retention of learning via this technique. The samples consisted of twenty students in grade 3 studying at NongorwitthayaSchool in Lamthamenchai district under the Office of NakhonRatchasima Primary Educational Service Area 7 in the second semester of academic year 2012. They were collected through a simple random sampling method; and their class was employed as the sampling unit. The research tools were composed of five learning management plans, thirty 3 mulitiple choice learning achievement test with the discrimination between 0.34 and 0.71, the difficulty between 0.55and 0.90, and the reliability of 0.91, And ten items of 5 rating scale satisfaction questionnaires. The statistics utilized in this research were percentage, mean, standard deviation, and dependent t test. Research results revealed that : 1. The learning management plans by using mixed media for grade 3 students possessed the efficiency between 85.50/86.67. This met the set criteria. 2. Their learning achievement after learning via thes plans was significantly higher than before learning at the statistical level of .01. 3. Their learning was retention. 4. Their satisfaction with the instructional management plans was over all found at the highest level ( = 4.65, S.D. = 0.48).