The study in this article examines and illustrates the intertextual meanings made by a group of high school science students as they embarked on a knowledge building discourse to solve a physics problem. This study is situated in a computer-supported collaborative learning (CSCL) environment designed to support student learning through a science…

While disagreements are often considered dispreferred choices and potentially face-threatening acts due to their oppositional nature, this perception does not adequately reflect the importance of disagreeing for many types of interaction, such as problem-solving and decision-making. Developing ability in performing this speech act therefore…