The aim of this study was to investigate the enhancement of the mathematical understanding ability of pre-service mathematics teachers through Activity-Class discussion-Exercise (ACE) teaching cyclic based on APOS theory. This study used a quasi-experiment method with non-equivalent pre-post test control group design. The subjects of this study…

Computer-Based Problem Solving is a combination of problem-based learning and computer-assisted learning. The method facilitates students to use computer programs as cognitive tools to solve problems. The purpose of this study is to determine the effect of Computer Based Problem Solving on High Level Thinking Skills (HOTS) of prospective teachers.…

The purpose of this study is (1) examining the effectiveness of worksheets based the three levels of inquiry in improving the critical and creative thinking skills of biology education students, (2) analyze implementation worksheets are based on the three levels of inquiry. The research was quasi-experimental: pre-test post-test non-equivalent…

The study of literary sociology is still considered boring for most students. The study of literary sociology is only emphasized on the aspect of theory memorizing. Therefore, implementing learning model with CSQ [Contextual and Spiritual Quotient] approach is considered very important to make students active, creative, happy, and have spiritual…

The learning Algebra courses are often taught using coventional textbooks. However, the reality of the learning outcomes has not been able to absorb the material to the maximum extent possible, and this is because the textbooks is limited in number so that students only record some of what is taught by the Lecturer. At the same time, electronic…

The study aims to investigate the analysis of student metacognition skill in solving the rainbow connection problem under the implementation of the research-based learning model. The method used in this study is a mixed method. The research subjects were the 4th semester of students of higher education consisting of 30 students of experimental…

One of the success factors in online learning is student engagement. Therefore, the use of technology to influence student engagement in meaningful and effective learning experiences is worthy for investigation. Concept mapping is an effective knowledge construction strategy to help students. This study investigates the influence of concept maps…

The present study aims to examine the implementation of a stepwise inquiry approach to improving communication skills and scientific attitudes. Stepwise inquiry comprises structured inquiry, guided inquiry, and open inquiry. The variables measured were communication skills and scientific attitudes. The construct used to measure communication…

This work is aimed at finding out the effect of the implementation of the metacognitive learning strategy on the quality of prospective chemistry teacher's scientific explanations. This study used a quasi-experimental method with a pretest -- post-test control group design. The participants of this research were the students of two classes of…

Research on critical thinking skills has been frequently carried out, but it has not shown maximum results. This problem is exacerbated by the differences in pre-service teachers' academic abilities. A new learning model that can improve pre-service teachers' critical thinking skills and reduce the gap in critical thinking skills among the upper,…

In the context of 21st century learning, lecturers encounter complex challenges in optimizing learning processes and outcomes. The previous research reports that teaching method is considered as the right solution to overcome that problem. This quasi-experimental research aims to: (1) explore the difference between Critical Thinking Skills (CTS)…

The purpose of this study is to show the differences in problem-solving ability between first-year University students who received culture-based contextual learning and conventional learning. This research is a quantitative research using quasi-experimental research design. Samples were the First-year students of mathematics education department;…

The objective of this present research is to develop an Indonesian Syntax textbook. At the exploratory stage, a descriptive-qualitative approach was adopted. The data were collected using a documentary study, observations, and questionnaires and analyzed through a contextual model. The model was experimentally tested. At this stage, some main…

This research held at SMA HKBP 1 Tarutung North Sumatra on the research result of test XI[superscript 2] and XI[superscript 2] students, after they got treatment in teaching writing in recount text by using buzz group and clustering technique. The average score (X) was 67.7 and the total score buzz group the average score (X) was 77.2 and in…

Listening comprehension is a complex skill particulaly in mastered by non-native speaker settings. This research aimed at finding out the effect of multimedia application on students' listening. The research design is experimental, with a t-test. The population is the sixth semester of HKBP Nommensen University at the academic year of 2016/2017,…