Cognitive and Psychosocial. All three are inter-related in the sense that

each one affects the others. I believe an example would be a change in your emotional state,

Psychosocial, would affect the way you learn, Cognitive.

affect the way that someone developes.

The things you get through heredity, like a disease, will affect the way your mind and

body develope. This is the same for enviroment, what you are around, and maturation, how

you develope because of your age.

conflicts. He say that these conflicts are when 'gratification' shifts from diferent

'zones' of the body.

These are the mouth, feeding, to genitals, sexual activity.

1. BAsic trust vs Mistrust

2. Autonomy vs shame and dobt

3. Initiative vs guilt

4. Industry vs inferiority

5. Identity vs identity confusuion

6. Intimacy vs isolation

7. Generativity vs stagnation

8. Integrity vs despair

The first four stages happen between birth and 6 years old.

Monozygotic Twins are Identical twins caused when a single fertilized ovum splits in two.

Semi-Identical Twins are caused when two spern cells fuse with a single ovum.