This study has proposed a simple method to show the convective heat transfer. The object in this study is an air conditioner (AC) as a simple case of convection. In addition, AC is also easy to find in the class because most classrooms in Indonesia installed AC. Usually, a visualization needs special software (i.e. MatLab or others) and good…

One of the skills needed in the 21st century is critical thinking skills that need to be developed for secondary school students. Currently, upper-secondary students' critical thinking skills are still low. To overcome the problem, websitebased E-module learning media was developed using a STEM approach with a Problem-Based Contextual Learning…

This study aimed to determine the effectiveness of using an interactive e-module to reduce students' misconceptions on salt hydrolysis material at grade XI in senior high school. This study implemented a pre-experiment with one group pretest-posttest research design, which utilized one class as the experimental class. Samples were selected by…

One classic problem in science education that is still happening today is the lack of learners' involvement in scientific activity. This may lead to not instilling positive scientific attitudes and the fostering of positive attitudes towards science is an important aspect that could promote greater interest towards science. The…

Purpose: This study aims to determine whether there is a relationship between motivation and attitudes of students towards physics subjects in high school. Method: The type of research used is quantitative descriptive with correlational design. The data used by researchers were in the form of questionnaires/motivational questionnaires and…

This article discusses the influence of learning support processes and resources in the knowledge of Chemical Laboratory skills of high school students in Ternate Island. The learning process of chemistry in high school especially on laboratory, related to time/schedule allocation, practical purpose and achievement indicator in skill area become…

Constructing student's scientific literacy is still a challenge for the developing country. PISA 2015 report on scientific literacy showed that Indonesia was positioned at 62th out of 70 countries. According to this result, the students are only able to explain the simple science phenomenon because some learning activities have not followed good…

The development of innovative chemistry learning material for bilingual Senior High School (SHS) students in Indonesia is explained. The study is aimed to obtain an innovative chemistry learning material based on national curriculum in Indonesia to be used as a learning media in the teaching and learning activities. The learning material is…