Ch. 10
2 of 1 ·Hidden Assumptions
Chapter 10 · Arguments and Explanations
Lesson 2 · Arguments and Explanations
Hidden Assumptions
Find the unstated bridge between a reason and conclusion.
Easy~25 minFree preview
Concept
Arguments rely on invisible bridges
An assumption is an unstated idea that must be true for the reason to support the conclusion. Making it visible lets us test the actual argument.
Example
More tablets, better learning
Click to zoomIllustration supporting More tablets, better learningThe claim assumes tablets will be used effectively, suitable material exists, teachers have support and other needs are not more urgent. More devices alone do not guarantee learning.