the principal method of human communication, consisting of words used in a structured and conventional way and conveyed by speech, writing, or gesture. Words or signs used to communicate messages.

Intended to teach or inform.

having specified appearance. To appear to be when you look at them; seem.

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

Talking with other people; discussion or chat.

device for making and breaking connection in electric circuit. Changes or shifts from one method to another. To exchange or replace something for another thing.

give someone authority or means to do something.

Person who officially collects/stores information.

Device you speak in to record or amplify sounds.

set down in writing or some other permanent form for later reference. To write down or say what happened.

attach label to.

container used as source of power. Portable devices that stores electricity.

action or process of recording sound or performance for subsequent reproduction or broadcast. Music stored on devices, DVDs etc..

providing additional help. Group of workers who provide help and assistance.

in contrast or comparison with fact that.