This document provides guidance for effective teaching in large classes. It discusses that while there is no set definition, most teachers consider a large class to be 50-60 students or more. The document then offers suggestions for how teachers can structure large classes, maintain discipline, develop class exercises, manage the class climate, engage in active learning techniques, improve lectures, and reduce feelings of anonymity among students. Suggestions include using small group learning, having clear rules and expectations, incorporating interactive activities, keeping students interested, getting to know students' names, and fostering bonds between students.