Stranger anxiety, also known as stranger fear, is a common developmental stage where infants experience distress when encountering unfamiliar people.
This anxiety typically begins to appear when a baby starts to understand the difference between familiar caregivers and strangers. This usually happens around the age when object permanence starts developing.
Stranger anxiety is considered a normal part of social and emotional development in infants. It signifies that the baby recognizes their primary caregivers and understands who is familiar and safe.
Based on developmental psychology, stranger anxiety commonly emerges and peaks within the age range of 6 to 9 months. Among the given options, 6-7 months falls within this typical developmental window.
Consider the following statements with respect to developmental milestones at 9 months of age :
1. At this age, child develops immature pincer grasp.
2. At this age, child can say bisyllables (mama, dada, etc.).
3. At this age, child can wave bye-bye.
Which of the statements given above are correct?