This presentation explores the different theories, principles and models in education and training. It covers communication theories such as Berne, Vygotsky and Piaget, different modes of communication, and strengths and weaknesses of each method. It also discusses assessment methods such as initial assessment, diagnostic assessment, and formative feedback, and analyzes their strengths and weaknesses. Additionally, it covers curriculum development theories and models such as behavioristic theory, humanistic theory, learner-centered theory, and product-based theory. Finally, it explains how these theories and models can be applied in your area of specialism.