-
Recognizes parent's voice.
1 week -
Focus on object 8 to 14 inches away, however, he prefers faces to other objects.
2 weeks -
Smiles on purpose.
6 weeks -
Lift head to 45 degrees.
8 weeks -
Fascinated by sounds, especially high tones and pitches. He especially enjoys hearing people talk, and may even reply with cooing.
9 weeks -
Recognize parent's faces in a croud.
10 weeks -
Begins sleeping less, and may show disinterested in certain activities.
11 weeks -
Can roll over.
15 weeks -
Sit with support.
16 weeks -
Mimic words by making similar sounds, and is also more responsive.
17 weeks -
Eyesight is sharp, and his depth perception is also improving.
18 weeks -
Begins putting consonants and vowels together.
19 weeks -
Begins to display some distinct personality traits, and may express different emotions.
20 weeks -
Acquired control and strength of his upper body.
23 weeks -
Has started storing memories, and he recognizes names, basic words like "no," and familiar sounds
24 weeks -
Sit without support.
25 weeks -
Learns to feed himself.
28 weeks -
Begins to creep.
30 weeks -
Pick up and hold onto objects.
31 weeks -
Pull self into standing position.
34 weeks -
Begins to crawl.
35 weeks -
Can create memories from experiences.
36 weeks -
Prefers feeding himself.
45 weeks -
Can stand alone.
47 weeks -
Begins to walk.
48 weeks -
Begins to talk.
52 weeks