According to vygotsky, cognitive development occurs when new information is presented by an adult or skilled peer within a child's
zone of proximal development (zpd)

The Zone of Proximal Development is the series of information that the person has the potential to learn but has not yet completed the process, knowledge beyond its current reach, but potentially attainable. The Zone of Proximal Development defines those functions that have not yet matured but are in the process of maturation, functions that will mature but are currently in an embryonic state.

Explanation:

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.

answer; the candidate for vice president;