devotion of time and attention to gaining knowledge of academic subject. Rooms that a person studies or reads in. To focus on learning something usually at school.

To replace workers with others.

Work done to find or discover knowledge. To study in order to discover new ideas and facts.

Needing no wires to make something operate. broadcasting, computer networking, or other communication using radio signals.

arousing curiosity or interest. To persuade to do, become involved with something.

musical instruments played by striking with hand or with stick or beater, or by shaking, including drums, cymbals, xylophones.

Fact of increasing; amount something grows by. To make or become larger in size or amount.

by specified amount in or for every hundred. one part in every hundred.

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

for reason that.

Used to add new (often different) information.

To understand something being said or read.

Repeatedly passing items from one person to others.

More powerful.

every person.