Kim and Roth (this issue) purport to draw on the social-psychological theory of L. S. Vygotsky in order to investigate social relations in children's argumentation in science topics. The authors argue that the argumentation framework offered by Stephen Toulmin is limited in addressing social relations. The authors thus criticize Toulmin's Argument…

Reading by third grade is a hot topic. Dozens of state legislatures have passed laws aimed at improving early reading, many of them mandating retention if the job is not done by the end of grade 3. Everyone from philanthropists to publishers, from parents to the press, have fixed on it. And setting aside too many people's assumptions to the…