IT'S MEME TIME!!

https://www.verywellmind.com/freuds-stages-of-psychosexual-development-2795962

https://www.additudemag.com/parenting-a-defiant-adhd-child/

http://www.learningscientists.org/spaced-practice

https://www.verywellmind.com/what-is-extinction-2795176

https://drugabuse.com/library/the-effects-of-pcp-use/