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 (something bad) to.

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

To move your hand, a bat, etc. against with force.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

Place, position or area that something is in.

precious stone. Very hard colorless stones used in jewelry.

assembled or made from whatever is available, and so unlikely to be of highest quality. Action of rubbing your skin when itchy. score or mark surface of something with sharp or pointed object.

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

To become aware of or understand mentally.

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.

process of educating or being educated.

Used to add new (often different) information.