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- Makes sounds - ooh and ahhs
- Can see black-white patterns
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- Vocalizes more sounds - gurgling and cooing
- Smiles and laughs in response to others smiling at them
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- Holds head steady
- Able to roll over
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- Able to grasp toys
- Reaches out for objects
- Imitates speech sounds
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- Plays with hands and feet
- Turns toward new sounds
- Laughs out loud
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- Responds to their name
- Waves goodbye
- Able to say "mama" and "dada"
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- Talks about likes and dislikes
- Able to balance on one foot
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- Hops and skips
- Draws a circle
- Expresses emotions
- Able to name a few colors
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- Able to dress and undress themselves
- Tends to be toilet trained
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- Runs on tiptoes
- Prints capital letters
- Plays well with others
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- Enter the concrete-operational stage at this age.
- Shows signs of adult thinking
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- The final cognitive stage in Piaget's theory begins at about puberty and represents congnitive maturity. It is the formal-operational stage,