Ahyanuardi, Ratih
The purposes of this study to develop an effective web-based learning media. Methodology of this research is a Research and Develompment (R & D). Development model used is Instructional Development Institute (IDI). The principle approach applied IDI system consists of determination, development, and evaluation. Research design used is descriptive quantitative. The instruments used is a questionnaire to measure validity, practicalities and posttest to measure effectiveness. Then data was analyzed using statistical methods for descriptive analysis, which describe validity, practicality and effectiveness of web-based learning media. The results showed that web-based learning media declared valid and practice for use by teachers and learners. The results obtained that average value of experimental group was higher than control group. It means that web-based learning media "effective" to use. As expected, web-based learning media effectively to improve student learning outcomes. The analysis showed a significant difference between the learning outcomes of students who are taught by media web-based learning with student learning outcomes without use of web-based learning media. © 2019 IOP Publishing Ltd. All rights reserved.
Universitas Negeri Padang, Jl. Prof. Dr. Hamka Air Tawar, Padang Sumatera Barat, 25131, Indonesia
