This study seeks to design and facilitate active reading among secondary school students with an online annotation tool--Diigo. Two classes of different academic performance levels were recruited to examine their annotation behavior and perceptions of Diigo. We wanted to determine whether the two classes differed in how they used Diigo; how they…

Describes research conducted with Hong Kong university students that investigated challenges to collaboration during computer-assisted instruction as evidenced by discourse. Evaluates videotapes of the students according to a set of discourse markers and suggests implications for software designers, teachers, and students to enhance collaboration…