Alan D. Motter
Alan D. Motter, M.A. is a masters level psychologist and professional SAT tutor who writes under the pseudonym The Introvert Guide. He is on Tumblr as the Introvert Guide and is one half of the duo on the Introvert/Extrovert podcast. To listen to any of the podcast episodes or find out what Alan is up to, check out introextropod.com.