Which of the following are witnessed during the sensorimotor stage of cognitive development?

A) Tertiary circular reactions
B) Concrete identifications of objects
C) Naming conventions
D) Abstract information development

Sensorimotor Stage

The first stage in Piaget's theory of cognitive development, where infants learn through interacting with their environment using their senses and motor skills.

Tertiary Circular Reactions

The purposeful adaptation of established schemes to new situations.

Concrete Identifications

The process in early child development where children categorize objects and persons in their environment in a literal and straightforward manner.