Learn about the different types of addiction and dependence, and also a bit about why not all drugs (psychoactive and otherwise) work for everyone.
In this introductory psychology lesson, learn about the different types of ESP, about the evidence supporting their existence, and about why we want to believe.
What exactly is language? In this lesson, learn what makes a language, why animals aren't considered to have languages, and the importance of syntax.
In this lesson about experiments, learn how experiments are set up, what researchers are looking for, and how something simple can wreck everything.
In this psychology lesson, learn about the two basic ways research is performed and why it's impossible to test everything to prove that A causes B.
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