PENGEMBANGAN BAHAN AJAR ANALISIS REAL BERBASIS KONSTRUKTIVISME PADA PROGRAM STUDI PENDIDIKAN MATEMATIKA UNIVERSITAS GRAHA NUSANTARA
A Textbook used for Analisis Real lectures at UGN Padangsidimpuan not yet able to construct student knowledge. Students need a lecture material that can increase learning activities and motivation. Therefore, it is necessary to develop lecture material in another form, namely a valid, practical, and effective constructivism-based module for Analisis Real lectures at UGN Padangsidimpuan. This is a development research by using model 4-D. The steps of this research are defining, designing, and developing. They are: 1) defining is to analyze, syllabus and textbook by reviewing literature, interviewing other lecturers and analyzing students’ caracters; 2) designing is to organize module; and 3) developing is for validity, practicality, and effectivity. Then the module is tested on the students at the fifth of math education study program in UGN in 2018/2019 academic year. Practicality is tasted by observing learning process, giving questioners to students, and interviewing them. Affectivity is tasted by observations. The results shows that 1) the module is already valid with relevance to base competence, 2) the module is already practice with relevance to the learning process based on plan and time efficient, the instructions are clear, the module content is relevance to students’ needs, and 3) module is already effective with relevance to the highlight of students’ activities and motivations in study.