การพัฒนาผลสัมฤทธิ์ทางการเรียนคณิตศาสตร์ ของนักเรียนชั้นประถมศึกษาปีที่ 5 ด้วยการสอนโดยใช้กระบวนการสื่อสาร / ประภาวดี เทพทอง = The development of mathematics learning achievement of prathom suksa five students through comunication process teaching / Praphawadi Thepthong
To develop mathematics learning achievement of prathom suksa five students through communication process teaching. The subjects of the study were 94 prathom suksa five students in Kositsamosorn School, Bangkok Metropolis. They were divided into the experimental group and the control group, 47 students each. Both group had been taught for 10 week, 5 periods per week. The instrument used in this study was mathematics learning achievement test. It was found that: The difference of mean score between pretest and posttest of mathematics learning achievement of the experimental group was higher than those of control grpup at the .05 level of significance