Embryo: when my internal organs are formed and so is my eyes, nose, and fingers. Occurs two weeks after fertilization.
Fetus: occurs nine weeks after conception and goes to birth. When my heart and brain fully develop.
Toddler: when I start to walk and speak. I start to have an increase in mental reasoning skills. Occurs at ages 1-3.
Adolescence/puberty: ages 10-19. When my body started to change and I started to get moody
Old age: my recall stats to decrease and there is a decrease of my fluid intelligence but a consistency in crystallized intelligence.