A group of high school students, 1 school district in Kanchanaburi province, THA Maka-tha Maka wittayakom school semester 1 academic year 2558 number 74 people randomly by a group (Cluster Random Sampling) is an experimental group 1 total number of 37 people have been handling a threefold training, in conjunction with the activity group and the trial of 37 people have been learning along the construction of Martin Wilkins penetrates a trial period, each group of 4 hours using the same content, both using random research group-before-after (a Randomized Control Group Design Pretest-Posttest).
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