S0494338 By s0494338 Period: Jun 30, 1986 to Jun 30, 1989 First Two Years May 25, 1987 Biosocial-First Steps Jul 16, 1987 Cognitive-First Word Mama Aug 30, 1987 Psychosocial-Developing Emotions Fear of Step-Dad's flatulence Period: Jun 30, 1989 to Jun 30, 1992 Early Childhood Aug 15, 1989 Biosocial-Riding a Tricycle Nov 24, 1990 Psychosocial-First Friend May 10, 1992 Cognitive-Reading Period: Jun 30, 1992 to Jun 30, 1997 Middle Childhood Jul 10, 1993 Psychosocial-Chores Apr 2, 1994 Cognitive-Learned to Divide and Multiply Sep 4, 1996 Biosocial-Playing Football Period: Jun 30, 1997 to Jun 30, 2004 Adolescence Jul 10, 1998 Biosocial-Onset of Puberity Jan 10, 2004 Cognitive-AP Psych class taken Mar 10, 2004 Psychosocial- Experimentation with Alcohol Period: Jun 30, 2004 to Jun 30, 2012 Emerging Adulthood Sep 10, 2004 Biosocial-First sexual partner Apr 10, 2010 Psychosocial-15 year friendship ends May 10, 2012 Cognitive-Graduated from College Period: Jun 30, 2012 to Jun 30, 2051 Adulthood Aug 8, 2018 Biosocial-First grey hair Jun 12, 2028 Psychosocial-Become an "Empty Nester" Apr 10, 2046 Cognitive-Tells grandson "Don't rush me." Impaired brain function, can't multitask. Period: Jun 30, 2051 to Sep 6, 2069 Late Adulthood Dec 15, 2051 Psychosocial-Retired Nov 16, 2060 Biosocial-Got a hearing aid Oct 12, 2067 Cognitive-Diagnosed with Alzheimer's Sep 6, 2069 Death