So, by gaining full understanding of the history of psychology, you will be able to understand how the individual topics are studied and what has been learned so far.
Doubts and Questions at the Beginning
During the early years, psychology established itself as a separate science, breaking away from philosophy and physiology.
Early physiology research on behavior and brain had a very dramatic impact on psychology as it is today, ultimately leading to the application of many scientific methodologies that study the human behavior and thought.
A Separate Scientific Discipline
During the mid 19th century, Wilhelm Wundt, a German physiologist started using scientific research methods to look into reaction times.
Classics in the History of Psychology -- Topic Index
It is nearly impossible to tell, however, whether people enjoyed sex more 50 years ago or 50,000 years ago, said David Buss, professor of psychology at the University of Texas and author of "The Evolution of Desire: Strategies of Human Mating" (Basic Books, 2003).
Collabra: Psychology: A Brief History - Collabra: Psychology - Medium
Other additional questions that psychologists were also faced with throughout the history of the subject were:Physiology and Philosophy
While psychology did not really emerge as a separate science until the latter half of the 19th century, its initial history can be traced right back to the ancient Greeks.
A Brief, Yet Really Engrossing History About Psychology
Referred to as the 'Third Force' in psychology, this theoretical concept lays emphasis on conscious experiences.
As you may have already noticed, the discipline of psychology has been seen enormous change and growth since its early beginnings with Wundt.