I believe the answer is: The zone of proximal development.
The zone of proximal development refers to the area of learning where the learners could differentiate the things that they can and cannot do without help.
Being a ware of this zone is a crucial step in learning because it give the learners with the awareness on the efforts that they need to do in the future in order to surpass the challenge without any help.
W.E.B. Du Bis was (he was born in 1868, couldn't possibly be alive today) an American sociologist, historian, author, editor and civil rights activist who was one of the leaders of Harlem Renaissance.
Answer:
18
Explanation:
No body piercing except for ear piercings may be performed on a minor under the age of 18 without a parent or guardian being present or providing notarized approval for their child to get a specific piercing.