You need a doctorate to become a Psychologist. This is generally about 10-12 of school total (4 for Bachelor's degree, 5-6 for Masters and PhD). However, you can become a licensed counselor with only a Master's degree (1-2 years after 4 years of college). This is a better route for most people who want to work with clients in a clinical setting.
SIMM is an acronym for single in-line memory module, a small circuit board that can hold a group of memory chips.
Hmmm (Harvey Mudd Miniature Machine) is a 16-bit, 23-instruction simulated assembly language with 2 8 =256 16-bit words of memory. Hmmm is written in python, and it is intended as an introduction to assembly coding in general. Programs written in Hmmm consist of numbered lines with one instruction per line, and comments.