In second grade, reina was earning a's on her math tests, which included multiplication and division. according to jean piaget, what stage of cognitive development is reina in? a. the preoperational stage b. the concrete operational stage c. the formal operational stage d. the generalized other stage

The stage of cognitive development that Reina is in is the The concrete operational stage.

Explanation: According to Jean Piaget's theory of development, there are four stages of development. They are; sensorimotor; preoperational; concrete; and formal operational stages.

The concrete operational stage occurs in children between the age of 7 to 11 and in this stage, the child has learned to think in a logical manner if they are familiar with the concepts. Reina earning A's on her math tests is because she's already familiar with the concepts of multiplication and division.

you would times this by how many days there are in a year 365*400=$146000

yes peace and development are complementary to each other since they both undergo a great deal of getting where they want to go whether its peace in general and. development