Cognitive Development: Cognitive development refers to changes in thinking abilities such as memory, problem-solving, attention span, and perception that occur throughout infancy and childhood.
Sensorimotor Stage: According to Piaget's theory of cognitive development, the sensorimotor stage is the first stage that occurs from birth until about 2 years old when infants explore their environment using their senses.
Imitation: Imitation is the act of copying or replicating the actions or behaviors of others. Infants often learn new skills through imitation, such as facial expressions and gestures.