number expressing the central or typical value in a set of data. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.

business relations or transactions. To give out (cards, etc.) to; distribute.

person who teaches. People who teaches others, especially in a school.

strike with hand, weapon etc..

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

set of circumstances in which one finds oneself.

precious stone. Very hard colorless stones used in jewelry.

assembled or made from whatever is available, and so unlikely to be of highest quality. A small cut or mark on a surface. To make a small cut or mark on a surface.

set of related web pages located under single domain name. Collections of webpages in one location.

become fully aware of something as fact.

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. (Used to dismiss what someone is saying).

Ideas of a particular group. To have an idea, opinion or belief about something.

Academic field studying the practice of teaching.

as truth or facts.