A simple inquiry-based activity called "Fruit Puzzle" was designed to investigate high school students' understanding of the relationship between the concepts of density and solution concentration at a submicroscopic level. The first activity allowed students to predict whether five types of fruit would sink or float in water and asked…

The purposes of the study were to investigate the effectiveness of the QSCCS technique on the development of grade 9 students' summary writing and 2) to study the students' satisfaction with learning to write a summary with the QSCCS technique. The study was conducted in a quasi-experimental design using a single group of participants. The…

The purposes of this research were 1) to develop student's scientific reasoning ability on the concept of light and image at a criterion of 70 using inquiry-based learning 5E with prediction observation and explanation strategy and 2) to compare students' scientific learning achievement on the concept of light and image after using inquiry-based…

A firefly learning module for the sustainable development was developed for Thai secondary school students in the study province. A deeper connection between environment, social and economic dimensions, which lies at the core of sustainability, became the key issue for this learning module. Also an important dimension of the module was the…