INSTRUCTIONAL APPROACHING MANAGEMENT THROUGH THE PROBLEM-BASED LEARNING MODEL FOR ENHANCING STUDENTS’ LEARNING ACHIEVEMENTS AND THEIR SOLVING-PROBLEM ABILITIES TOWARD SCIENCE OF LOWER SECONDARY EDUCATIONAL STUDENTS AT THE 9TH GRADE LEVEL

The purposes of this research study were to develop solving-problems in science learning approach with the Problem-Based Learning (PBL) instructional lesson plans to enhance students’ learning achievements and their solving-problem abilities in science with... More

The purposes of this research study were to develop solving-problems in science learning approach with the Problem-Based Learning (PBL) instructional lesson plans to enhance students’ learning achievements and their solving-problem abilities in science with the efficiency of the processing performances and the performance results (E1/E2) at the determining criteria as 80/80, students’ learning achievements of their post assessing test and the criteria learning outcomes at 80% with the PBL, and students’ solving-problem abilities and the criteria learning outcomes at 80% with the PBL toward science were compared, and to associate between students’ learning achievements and their solving-problem abilities with the PBL was analyzed. Administrations with a sample size which consisted of 48 lower secondary educational students at the 9th grade level from Wapi Phatum School under the Maha Sarakham Secondary Educational Service Area Office 26 with the purposive sampling random technique was Less