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6 months (fine motor)
Looks at raisin placed on contrasting surface; reaches out; follows completely side to side
6 months (language/cognitive)
Turns to rattle sound made out of vision on each side; squeals; laughs
9 months (fine motor)
Transfers; rakes a raisin or Cheerio; picks up and holds a small object in each hand
9 months (language/cognitive)
Imitates sounds; says single syllables; begins to put syllables together
15 - 18 months (personal/social)
Begins to imitate; helps in the house; feeds self with increasing skill (still rotates the spoon, if used) and holds a cup
15 - 18 months (fine motor)
Builds a tower with increasing number of blocks; scribbles; able to put a block in a cup
3 years (language/cognitive)
Points to and names four familiar pictures (cat, horse, bird, dog, man); speech understandable 50% of the time
4 - 5 years (language/cognitive)
Knows two adjectives (e.g., tired, hungry, cold); identifies one color; knows the use of two objects (e.g., cup, chair, pencil)
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