An instructional program using four simulation applets was used to facilitate understanding of gas and liquid pressure concepts among twenty-two students in a Year 9 class from an independent secondary school in Singapore. A comparison group consisting of twenty-two students was taught using traditional didactic, chalk-and-talk instruction.…

This study involved the evaluation of the efficacy of a planned instructional program to facilitate understanding of the macroscopic, submicroscopic and symbolic representational systems when describing and explaining chemical reactions by sixty-five Grade 9 students in a Singapore secondary school. A two-tier multiple-choice diagnostic instrument…

Student motivation may have significant influences on essential academic outcomes. However, students' motivation may decline as they grow older. This study examined six motivation constructs (self-efficacy, interest, mastery goal orientation, engagement, avoidance coping, and effort withdrawal) of students from 78 schools in Singapore (N = 4214)…

The Chinese Language Classroom Environment Inventory (CLCEI) is a bilingual instrument developed for use in measuring students' and teachers' perceptions toward their Chinese Language classroom learning environments in Singapore secondary schools. The English version of the CLCEI was customised from the English version of the "What is…

Confirmatory Factor Analysis was used to test first- and second-order factor models on cognitive abilities and their invariance across male and female samples. Subjects were a stratified random sample of 234 male and 225 female 15-year-old students in Singapore attending Secondary 3 (the equivalent of grade 9). Four first-order factors were found…