1. Cognitive
1.1. Sensory Motor 0-2yr
1.1.1. Object Permanence develops
1.1.2. Action stage
1.2. Preoperational 2-7yr
1.2.1. Egocentric
1.2.2. Problems with classification
1.3. Concrete Operational 7-12yr
1.3.1. Egocentric-ism fades
1.4. Formal Operational 11-12yr
1.4.1. Uses adult reasoning
1.4.2. Capable of abstract thought
2. Social & Linguistic
2.1. Stage 1
2.1.1. 0-9mo
2.1.1.1. Engagement and regulation
2.1.1.2. Responds to gaze
2.1.1.3. Smiles/laughs
2.1.1.4. Crying as a way to communicate
2.1.2. 6-9mo
2.1.2.1. Child points
2.1.2.2. Gazing
2.1.2.3. Waving to communicate
2.1.2.4. Laughing/smiling
2.1.2.5. Babbling
2.1.2.6. Songs and books very important
2.2. Stage 2
2.2.1. 9-16mo
2.2.1.1. Play and Interaction
2.2.1.2. Starting to say words
2.2.1.3. Engaging in communicative ways
2.2.1.4. Assertive
2.3. Stage 3
2.3.1. 16-24mo
2.3.1.1. Communicate with purpose
2.3.1.2. 2-3 word sentences
2.3.1.3. Imitates play
2.4. Stage 4
2.4.1. 24-36mo
2.4.1.1. Pretend play advances
2.4.1.2. Understands emotional cues better
3. Emotional
3.1. Babies
3.1.1. Cry to have needs met
3.1.2. Caregivers emotional state influences baby
3.1.3. 3-6mo stranger anxiety develops
3.2. 1-2yrs
3.2.1. Child develops moods
3.2.2. Frightened by the unfamiliar
3.2.3. Children need routine
3.3. 3-5yr
3.3.1. Display self control
3.3.2. Realize their actions affect others
4. Physical
4.1. 0-12Mo
4.1.1. Great Reflexes
4.1.2. Hearing/taste/smell well developed
4.1.3. Poor vision
4.1.4. Rapid Developmenrt
4.2. 12-24mo
4.2.1. More Independent
4.2.2. Mobile
4.2.3. Curious
4.3. 36-48mo
4.3.1. Better balance
4.3.2. Fine motor developing
4.3.3. Starting to potty train
4.4. 48-60mo
4.4.1. Refining fine motor skills
4.4.2. School readiness skills
4.5. 5yr-Kindergarten Age
4.5.1. Body is more proportionate
4.5.2. Lose 1st baby tooth