The Development of Critical Thinking Abilities of Eighth Grade Students Taught the Gpas

Abstract

The purpose of this research were to: 1) To compare the ability in analytical thinking about economic relations Before school and after school By learning management by GPAS process of Mathayomsuksa 2 students 2) To compare the academic achievement Economic relations Before school and after school Of mathayom suksa two students who received learning management by GPAS process 3) To study the opinions of mathayom suksa two students towards learning management by GPAS process. The sample group used in this research was 2/1 Omnoi School. Krathum Baen District Samut Sakhon province, 2nd semester, academic year 2019, amount 42 people. The instrument employed to collect data were: 1) Learning management plan Economic relations By managing learning through the GPAS process 2) Analytical ability test Before and after learning management Economic relations 3) Test of achievement Before and after learning management Economic relations  4) Questionnaire of students on learning management by GPAS process. The collected data was analysis by mean () standard deviation (S.D.) and T-test dependent.