Researchers looking at the effects of screen time on infant development have found that the crucial factor for intellectual growth seems to be caregiver responses to the individual child,_____.

Screen Time

The amount of time spent using devices with screens such as smartphones, computers, televisions, and tablets, often of concern in discussions of mental and physical health.

Intellectual Growth

The development and maturation of cognitive abilities and functions such as thinking, problem-solving, and decision-making.

Caregiver Responses

The reactions or answers provided by someone caring for another, especially in contexts of health, emotional, or developmental needs.