Psychology Timeline By sammarttila 1 CE Learning How to Walk 1 CE First Haircut 1 CE Birth 2 Learning How to Speak 2 Potty Trained 2 First Time in a Pool 3 Imaginary Friend Created 4 Learn to Read and Write 4 Start Pre-School 4 Learn How to Ride a Tricycle 5 First Sport 6 Lose First Tooth 6 Start Elementary School 6 Learn How to Ride a Bike 9 Stop Believing in Santa Claus 10 Puberty Starts for Girls 10 First Smartphone 11 Get Braces 12 Puberty Starts for boys 12 Start Middle School 12 First Relationship 15 First Kiss 15 Get Permit 15 Start High School 16 Facial Hair 16 Get Drivers License 16 Take ACT/SAT 16 First Prom 17 Lose Virginity 17 Apply to College 17 First Job 18 High School Graduation 18 Start College 18 First Time in Love 18 Registering to Vote 18 Join Army 19 First Full-Time Job 19 Crash First Car 19 First Car Accident 20 First Apartment 20 First Heartbreak 21 Drink Alcohol Legally 22 Graduate College 22 Buy First Car 24 Be a Bridesmaid / Best Man 25 Get Engaged 27 Get Married 28 Have First Child 29 Move into First House 31 Have Second Child 35 Have Third Child 42 Get in a Divorce 45 Midlife Crisis 45 Parents Die 50 First Gray Hair 50 Becoming a Grandparent 51 Menopause for Woman 65 Retirement 65 Claiming Social Security 76 Death for Boys 81 Death for Girls