Khan Academy
Khan Academy: Intro to Psychology Depression and Major Depressive Disorder
Depression is the number one reason people seek mental health services. This video looks at biological factors, psychological factors, and environmental factors involved in depression. [11:17]
Khan Academy
Khan Academy: Types of Neurotransmitters
Millions of neurotransmitters can be categorized in multiple ways. This video explains the most common way to categorize, which is by their molecular structure. [8:45]