This article focuses on developing guidelines for the effective facilitation of avatar-based group discussions. This qualitative inquiry is guided by an investigation of (1) social affordances of avatar-based discussions, with an emphasis on social and physical presence, (2) strategies to help establish rapport with other avatars, and (3) the…

Reasoning across descriptive levels is a fundamental component of scientific reasoning, particularly in chemistry. Repeatedly, students are seen to confuse features applicable to one level across multiple levels despite instruction. Although many instances of such "levels confusion" have been documented, little is known about the…

The purpose of this study is to investigate how cooperative learning approach supports teachers to design an effective teaching for promoting the students learning to construct knowledge in practice. Quantitative and qualitative research methods such as surveys and case studies were employed for data collection. A High School which challenges face…