The Psychodynamic Perspective is a school of thought stemming from the works of
Sigmund Freud. This perspective believes that human behavior is influenced by childhood
experiences, the unconscious mind, and interpersonal relationships. According to Freud, the
human mind comprises three elements, including the superego, which manages morals,
standards, and ideas (Cherry, 2019). The ego is the other aspect of the psyche, which deals with
the real world's demands. Lastly, the id deals with all the desires, including the primal and the
unconscious ones. Perspectives of Psychology;

The Behavioral Perspective is the second school of thought in psychology. It builds on
Edward Thorndike and John Watson's works and focus on observable behaviors, mostly how they are learned and enforced (Cherry, 2019). In other words, the Behavioral Perspective is
concerned with how observable behavior is affected by stimuli or external factors. The
perspective argues that people often learn from the environment either through conditioning or
operant conditioning. Get your original essay 
The third perspective of psychology is the Cognitive Perspective, which emerged in the
1960s. The cognitive perspective was influenced by the works of Albert Bandura and Jean Piaget. It
focuses on mental processes such as problem-solving, decision-making, thinking, and memory
(Cherry, 2019). It also believes that people are similar to computers regarding how they process
information. This is done to help individuals understand how information is acquired, processed,
stored, and utilized. Read more on Perspectives of Psychology

The Biological Perspective is the fourth school of thought in psychology. It is among the
significant perspectives of psychology and borrows from the works of Charles Darwin. The
biological perspective focuses on how psychological factors such as genetics influence behavior
(Cherry, 2019). It also studies how brain damage can affect personality. In other words, this
perspective investigates the relationship between biological processes and emotions and
cognitions. The biological perspective also studies the nervous system and the immune system.