1. Learning theory: Learning theory studies how people acquire, organize and use knowledge and skills. It includes behaviorism learning theory, cognitive learning theory and social and cultural learning theory.

2. Developmental psychology: Developmental psychology explores the development and changes of individuals in various stages of their life cycle, and studies the influence of various factors on individual development, such as physiological, cognitive, emotional and social factors.

3. Cognitive psychology: Cognitive psychology studies individual cognitive processes such as thinking, memory, attention, problem solving and decision-making, and the application of these processes in learning and education.

4. Educational evaluation: Educational evaluation aims to collect and explain information about individual learning achievements, abilities, interests and characteristics. Including standardized test, observation, questionnaire survey and academic performance evaluation.

5. Teaching strategy: Teaching strategy refers to the specific methods and skills used to promote students' learning. It covers teaching design, classroom management, motivation and personalized teaching.

The Importance of Educational Psychology

1. Understanding the learning process: Educational psychology helps us to deeply understand the nature of learning and various psychological mechanisms in the learning process. By studying cognition, memory, attention and problem solving, we can understand how students acquire, store and use knowledge, so as to better design teaching and provide teaching resources.

2. Pay attention to individual differences: every student is a unique individual, and they are different in cognitive, emotional and social development. Educational psychology helps teachers understand these differences, identify students' characteristics and needs, and provide them with personalized teaching support to promote the best learning effect.

3. Teaching strategies and methods: Educational psychology provides rich teaching strategies and methods to help teachers impart knowledge more effectively and promote students' learning. For example, by understanding different learning styles and intelligence types, teachers can adopt diversified teaching methods to make students participate and understand more comprehensively.

4. Educational evaluation and feedback: Educational psychology provides methods and tools to evaluate students' academic achievements and abilities, such as standardized tests, observations and questionnaires. These assessments can help teachers understand students' learning situation, provide timely feedback and guidance, and promote students' progress and development.