Theoretical and empirical research on argument and argumentation in science education has intensified over the last two decades. The term argument in this review refers to the artifacts that a student or a group of students create when asked to articulate and justify claims or explanations whereas the term argumentation refers to the process of…

Explores the hypothesis that speech acts cannot be located without bringing in knowledge beyond that of the textual referent itself. Points out that speech acts are made up of sentence context pairs through which one must search for a formal motion of context as a framing of speech activities. (FL)