Abstract
A central task of schooling is to cultivate reasonableness in students. In this chapter we show how
the teaching of reasonableness can be practiced successfully in secondary schools, using materials
from the Western Australian curriculum. The discussion proceeds in four stages.
We first defend the claim that the teaching of reasonable is a key aim of schooling. Here we offer an
account of reasonableness, which we take to be both a skill and a disposition. Students learn
reasonableness through the practice of specific skills such as open and curious questioning,
clarifying, and categorizing, and evaluating the merits of each contribution toward the problem or
question under consideration. Reasonableness comes about as a joint commitment between the
individual and the group to be honest in their views, to take care of those views, and for everyone to
recognize that each member is a partial bearer of truth.
Secondly, we discuss the pedagogies that cultivate reasonableness. The Philosophical Community of
Inquiry is a natural pedagogy for this purpose. This can be supplemented with the thinking tools
approach of Cam’s Twenty Thinking Tools or Harvard Project Zero’s Thinking Routines. In addition,
we introduce our own two skill-building exercises, the Reasoning Game and the Argument Game.
Thirdly, we show how this approach can be applied not just in Philosophy classes, but in the
Humanities and Social Sciences. We argue that our approach brings these subjects to life, it develops
understanding and reasonableness, and it bumps up student engagement.
Fourthly, we discuss the assessment of reasonableness. In this type of learning environment, the
way students perform in the philosophical community of inquiry is the focus of assessment. The
desirable qualities of being reasonable become the assessment criteria for an on-balanced judgment
about the student.