การสร้างบทเรียนแบบโปรแกรมเรื่อง "การบวกลบเศษส่วน" สำหรับชั้นประถมศึกษาปีที่ 5 / ชูศรี สนิทประชากร = Construction of the programmed lesson "fraction addition and subtraction" for prathom suksa five / Choosri Sanitprachakorn
Objective The purpose of this study is to construct and to find out the effectiveness of the Programmed Lesson" Fraction Addition and Subtraction" for Prathom Suksa Five Procedures The Programmed Lesson "Fraction Addition and Subtraction" was given to one hundred Prathom Suksa Four students, Sukothai School because by the time this research was conducted the Prathom Suksa Five students had already studied the content of this programmed lesson Before they took this Programmed Lesson they were given the pre-test which includes thirty test items. The test was constructed as an instrument to measure the knowledge of the students on the content in the Programmed Lesson, then the students were given the Programmed Lesson with 152 frames to work on. When they finish the Programmed Lesson, they did the post-test. This test was to find out if the students have achieved the instructional objectives. Then the data were collected and analyzed to determine the effectiveness of the Programmed Lessons. The 90/90 standard was used. Results The results indicated that the Programmed Lesson "Fraction Addition and Subtraction" for Prathom Suksa Five could be effectively used according to the 90/90 standard.
