Because there has been very little past research into gifted students' science learning environments, especially in Singapore, we selected from four established questionnaires six learning environment scales that are consistent with Van Tassel-Baska and Stambaugh's guidelines for gifted education. These scales were modified slightly to enhance…

Background: Chronotype refers to individuals' preference for morning or evening activities. Its two dimensions (morningness and eveningness) are related to a number of academic outcomes. Aims: The main goal of the study was to investigate the incremental validity of chronotype as a predictor of academic achievement after controlling for a number…

Self-determination theory provides an integrated conception of school- and academic motivation. The theory proposes a continuum comprising three types of motivation: intrinsic motivation (IM), extrinsic motivation (EM), and amotivation (AM), characterised by seven dimensions (IM = to know, to accomplish and to experience stimulation, EM = external…