This document discusses teaching and learning. It defines teaching as imparting knowledge, developing understanding and skills through communication and interaction between teachers and learners. Teaching aims to motivate learning and is planned systematically to achieve goals. It involves providing information, diagnosing problems, and evaluating learning. Principles of teaching include using previous knowledge, accommodating individual differences, and proceeding from simple to complex. Learning is defined as a change in behavior through practice and training. It involves organizing experiences in new ways to meet environmental demands. The relationship between teaching and learning is explored, with teaching creating situations to facilitate the learning process.