The early 20th century refers to the time period from approximately 1900 to 1940 when significant advancements were made in various fields, including psychology and neuroscience.
Related terms
Behaviorism: Behaviorism is a school of thought in psychology that focuses on observable behavior rather than internal mental processes.
Neurotransmitters: Neurotransmitters are chemical messengers that transmit signals between neurons in the brain and nervous system.
Psychopharmacology: Psychopharmacology is the study of how drugs affect behavior and mental processes.