Examines persuasive text, first describing it and discussing it with reference to relevant philosophy and rhetoric, and then asking whether it is successful: do written texts change the minds of their readers? Notes that research on designing text to disabuse students of scientific misconceptions points to text features that authors could use to…

Examines students reported and demonstrated knowledge of three structural properties of text: topic relatedness, superordination, and cohesion. Reports students are only moderately knowledgeable about topic relatedness and superordination, and unknowledgeable about cohesion. (RS)