The top ten effects of psychology referred to some common effects in psychological research proposed by psychological theorists, including: 1. Poisson distribution effect: refers to the distribution of a result that is accidentally observed in an experiment and the true distribution of the result is not necessarily the same. 2. The expectation effect refers to the difference between the expected value and the actual value of something related to the characteristics of the thing itself. 3. The Rossenthal effect: The teacher's expectations of the students affect the students 'learning performance. 4 Herzberg's two-factor theory: refers to people's emotions and motivation are determined by two factors, namely internal factors and external factors. Maslow's hierarchy of needs: It refers to the five levels of human needs, including physiological needs, safety needs, social needs, respect needs, and self-actualization needs. 6. Piaget's cognitive structure theory: refers to the four stages of children's cognitive development: perception, action, language, and thinking. Kohberg's theory of moral development stages: refers to the moral level of people divided into the stage of moral responsibility, the stage of moral agreement, and the stage of moral behavior. 8. The theory of conditioning: When people make decisions, they are affected by many factors. These factors interact to make the decision result change. 9. Authority effect: The degree of trust people have in authority is related to the status and reputation of that authority. confirmation bias: When people make decisions, they tend to choose decisions that are consistent with their own views.