AP PSYCHOLOGY

Detailed explanation-1: -He believed that the most adaptive behaviors eventually become habitual. He also believed that less useful behaviors would eventually disappear. Therefore, according to James, the most adaptive behaviors of a species would endure.

Detailed explanation-2: -Inspired by evolutionary theory, James’s theoretical perspective on psychology came to be known as functionalism, which sought causal relationships between internal states and external behaviors. In 1890 James published a highly influential, two-volume synthesis and summary of psychology, Principles of Psychology.

Detailed explanation-3: -James’s ideas became the basis of another early school of psychology, called functionalism, which stressed studying the adaptive and practical functions of human behavior.

Detailed explanation-4: -Evolutionary psychology is a theoretical approach in psychology that examines cognition and behavior from a modern evolutionary perspective. It seeks to identify human psychological adaptations with regards to the ancestral problems they evolved to solve.

Detailed explanation-5: -Wundt believed in reductionism. That is, he believed consciousness could be broken down (or reduced) to its basic elements without sacrificing any of the properties of the whole. Wundt argued that conscious mental states could be scientifically studied using introspection.