Focus best at near, about 8 to 10 inches (20 - 25 cm)
0-1mo
Show preference for human face, followed by high-contrasted patterns, e.g. black-and-white patterns
人臉和有強烈對比的東西
0-1mo
Explore surroundings with her eyes 四處張望
1-3mo
Recognize and visually follow familiar people at distance (several feet or 1 to 2 m away)
1-3mo
Readily recognize familiar persons at a distance (several feet away)
4-6mo
Show interest in colourful pictures
4-6mo
Fixate and follow tiny objects (e.g. choco beads) in front of her at 30-40 cm away
4-6mo