What type of learning sometimes occurs after an extended period of thinking about a problem but little or no direct, systematic interaction with the environment?

Insight learning.

Explanation:

Insight learning is a process in which learning occurs by understanding the relationships and parts of the problem instead of trial and error. It tends to be when one thinks "I did it!".

It sometimes happens over a long period of thinking about a problem without much systematic interaction with the environment.

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.