Abstract:
The purposes of this research were 1) to examine the efficiency of foundation of trumpet practice for Matthayomsuksa 2 students on basis of 80/80 criteria 2) to compare the learning achievement before and after learning through the foundation of trumpet practice and 3) to study the students satisfaction towards learning through the foundation of trumpet practice. The sample included 30 Matthayomsuksa 2 students of Thatakapittayakom School Thatako District Nakhonsawan Province. The instruments included (1) the foundation of trumpet practice (2) achievement test and (3) questionnaire Data were statistically analyzed using percentage, arithmetic mean, standard deviation, and t-test (Dependent).
The findings revealed as follows:
1. The efficiency of foundation of trumpet practice for Matthoyomsuksa 2 students was reported at 8146/8133, which was higher than the criteria 80/80.
2. The learning achievement after using foundation of trumpet practice for Matthayomsuksa 2 students was significantly higher at .01 level.
3. The students satisfaction towards leaning through the foundation of trumpet practice was generally found at the highest level.
Keyword : The Development of Foundation Of Trumpet Practice