with regard to Jean Piaget’s theory, the 4th sublevel of sensorimotor development, wherein newborns and babies retain the capacity to match at least two trends in behavior to attain an objective. Kids come to be more and more skilled at the deliberate blending of repeating, substitute circular responses to attain their goal. Such actions generally arise close to the child’s first birthday.
COORDINATION OF SECONDARY CIRCULAR REACTIONS: “If a child fails to proceed onto and through the coordination of secondary circular reactions phase, it may signal delayed cognitive development.”