This document provides an overview of the first session of the UGRC 150 course on critical thinking and practical reasoning. The session aims to teach students to analyze thoughts as objects of study by looking at different types of sentences. The session outline covers sentences and statements, and the types of sentences that shape thoughts including interrogatives, imperatives, and declaratives. It also discusses recognizing sentence fragments and emotive expressions. The goals are for students to understand key concepts like subjects and predicates of sentences, and the differences between various sentence structures.