Child Development: Cognitive & Language Milestones
Piaget's Theory of Cognitive Development
Piaget argued that children actively construct their knowledge of the world. He stated that the child's mind gradually organizes itself in stages, ranging from a baby's reflexes to the ability of abstract reasoning during adolescence.
Stages of Cognitive Development:
Sensorimotor Stage (Birth - 2 Years)
At this stage, intelligence is manifested through the child's actions. The child uses action to achieve a goal.
Preoperational Stage (2 - 7 Years)
The child develops language at this stage, as well as understanding the meanings of objects.
Stage of Concrete Operations (7 - 12 Years)
An important concept here is mental representations, which characterize a series of actions.
Formal Operations Stage (12 Years Onwards)