<Institution> The development of human intelligence is a complex process, and many factors are involved in it. The following are some of the important concepts and theories that are helpful in understanding more about human intelligence.
Concrete-Operational Period and Formal-Operational Period
Concrete operations stage is the third stage of cognitive development that was formulated by Jean Piaget. Children ages 7 to 11 years go through this stage, which is further divided into two sub-stages: the concrete-operational period and the formal-operational period. During concrete-operational period, a child develops the ability to apply logical thinking about an object as long as it can be manipulated (“ ...