This document provides guidance on using quick assessments in one-shot library instruction sessions. It discusses the benefits of classroom assessment, such as identifying instructional gaps. Various assessment tools are presented, including polls, interactive exercises, and minute papers. Guidelines are given for writing learning outcomes and drafting assessment questions, including using Bloom's Taxonomy verbs and basing questions on the learning outcomes. Examples of poll, questionnaire, and minute paper questions are also included. The document emphasizes reviewing student responses to assessments and reflecting on how to improve instruction.