This document provides an overview of training and development. It discusses various topics related to training including inputs, objectives, models of training, needs analysis, design, and implementation. Specifically, it outlines three models of training - the system model, instructional system development model, and transitional model. It also discusses analyzing training needs at the organizational, individual, and operational levels. Finally, it covers designing training programs by considering factors like trainers, trainees, costs, and strategies for determining content and sequencing.