What is the relationship of high levels of motor activity and frequent crying at 4 months of age to later development?

Question

Quizplus · Accepted Answer

Babies who exhibit high levels of motor activity and frequent crying at 4 months of age tend to show greater fearfulness and shyness at later ages. This is because early high reactivity can be associated with a more sensitive temperament, which may manifest as increased caution or shyness as the child grows.

What Is the Relationship of High Levels of Motor Activity