The purpose of this research was to study the students' ability of using scientific method by using the problem-based learning cooperate with mind mapping method .The samples were 37 Matthayomsueksa 4 students of academic year 2015 from Kalasinpittayasan School, Kalasin province, Thailand. The sample was selected by cluster random sampling. The research tools were 10 lesson plans and a scientific method test (subjective of essay test) which measured in five parts including asking a question, formulating a hypothesis, collecting data, analysis data, and making a conclusion. The data was analyzed by using mean, percentage, and standard deviation. The t-test for dependent was employed for testing hypothesis. The research findings found that the students' ability in all parts of using scientific method tend to improving gradually.
Rattapong Mapun, Mahasarakham University, Thailand
Kanyarat Cojorn, Mahasarakham University, Thailand
Stream: Education for sustainable development
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