Yasifati Hia's research works

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Figure 2. Students' strategy to Problem 2 Based on Figure 2, we can see...

Performance of Undergraduate Students To Deal with STEM (Science, Technology, Engineering and Mathematics) Based Problems

Article

Full-text available

Mar 2021

The type of research carried out in this article is descriptive which aims to provide an overview of students’ high-level thinking skills in solving STEM-based problems, especially Medan State University. The subjects in this study were 45 students in the first semester of the mathematics education study program. Data collection in this study was c...

Online Learning Design At Higher Education: An Example From Mathematics Classroom

Article

Full-text available

Feb 2020

The rapid increase of technological consumption in many aspects has left educational institutions a great demand to apply it, including higher education. At higher education, the lecturers generally undertake the teaching and learning process out of class. In this case, one possible approach to facilitate this distant learning is through virtual cl...

Validation of Standard Test Instruments to Improve Mathematical Reasoning Capabilities of Mathematics Student

Conference Paper