In science education, there is a now established focus on fostering students' meaning making through/as multimodal representations as part of their induction into the epistemic practices of the discipline. Increasingly, this agenda is aligned with an emphasis on nurturing students' creative reasoning, as researchers move to enrich theories of…

Students' science identity has been identified as an important construct that positively influences their learning engagement, persistence, and career intentions in science. This paper reported the process of developing and validating an instrument that can be used to assess high school students' science identity. The development of this…

Though we have advocated explicit argumentation instruction in science classes for decades, daily instructions are still found insufficient in improving students' argumentation competence. It is therefore important to explore effective instructional strategies through classroom research. This paper compares instructional strategies for classroom…