Infancy

Piaget's stage of cognitive development in which an infant explores the world by coordination of sensory experiences with physical actions is called as ____________.

• Sensorimotor stage

• Preoperational stage

• Concrete operational stage

• Formal operational stage

At what age does colour vision develops in Infants?

• 9 months of age

• 2 months of age

• 3 months of age

• 7 months of age

Which psychologist scientifically investigated the nature of human love and affection between monkeys?

• Harry Harlow

• Erik Erikson

• Piaget

Turning the head and opening the mouth when touched on the cheek

• Babinski

• Grasp

• Moro

• Rooting

Babinski disappears in

• 3 to 6 months

• 8 to 12 months

• 12 to 14 months

• 12 to 14 months

When a finger or some other objects is pressed against the baby’s palm, the baby’s fingers close around it. It shows the

• Grasp reflex

• More reflex

• Rooting reflex

• Babinski reflex

According to Piaget the formal operational thought appears between the age of:

• 8—10 years

• 10—11 years

• 11—15 years

• 16—18 years