The timeline of psychology includes Wundt in 1879, Freud in the 1890s, behaviorists Pavlov (1890s), Watson (1913), and Skinner (1940), Bandura in the 1960s with SLT, the humanist school of psychology, cognitive psychology from the 1960s, biological psychology in the 1990s, and cognitive neuroscience as the most modern form of psychology
Structuralismis an approach to psychology that involves breaking down thoughts about an object into separate elements to uncover the structure of the mind
Wundt's work was criticized by later behaviorist learning theorists who focused only on observable inputs and outputs, not internal mental processes studied by introspection
The study of mental processes was later continued by cognitive psychologists who built models of how systems such as memory worked, using experimentation instead of introspection