Development

Fertilization

Jan 1, 2001

1 week

Conceptus

Jan 8, 2001

1 week

Zygote

Jan 11, 2001

Conceptus

Jan 14, 2001

2 week

Embryo

Jan 21, 2001

3 week

Embryo

Jan 28, 2001

4 week

Embryo

Feb 1, 2001

5 week

Embryo

Feb 8, 2001

6 week

Birth

Feb 12, 2001

Embryo

Feb 15, 2001

7 week

Embryo

Feb 22, 2001

8 week

Fetus

Mar 1, 2001

9 week

Fetus

Apr 1, 2001

12 week

Fetus

Sep 1, 2001

28 week

Fetus

Feb 1, 2002

40 week

Sensorimotor Stage

Feb 12, 2002

Piaget's Stages
0-2 years old
Coordination of senses with motor responses, sensory curiosity about the world. Language used for demands and cataloguing.

Infancy

Period: Feb 12, 2002 to Feb 12, 2003

Erikson's Stage

Early Childhood

Period: Feb 12, 2003 to Feb 12, 2005

Erikson's Stage

Preoperational

Feb 12, 2004

2-7 years old (Piaget's Stages)
Symbolic thinking, use of proper syntax and grammar to express concepts.

Play age

Period: Feb 12, 2005 to Feb 12, 2008

Erikson's Stage

School age

Period: Feb 12, 2008 to Feb 12, 2014

Erikson's Stage

Concrete Operational

Feb 12, 2009

Piaget's Stages
7-11 years old
Concepts attached to concrete situations. Time, space, and quantity are understood and can be applied.

Formal Operational

Feb 12, 2013

11 years old and older

Adolescene

Feb 12, 2014

Erikson's Stage
Sense of the complicity of life, merging sensory, logical and aesthetic perception

Early adulthood

Feb 12, 2022

Erikson's Stage
Sense of the complexity of relationships; value of tenderneses and loving freely

Adulthood

Feb 12, 2028

Erikson's Stage
Caritas, caring for others, and agape, empathy and concern
Getting married

Old age

Feb 12, 2067

Existential identity; a sense of integrity strong enough to withstand physical distintegration