Grown bigger, older and more mature. To grow bigger, more complex, or more advanced.

relating to or making use of form of tape transport, used mainly to provide backup storage. method of relaying data over computer network as steady continuous stream. To split classes or students into ability levels.

rules governing affairs of state. Sets of rules computers use to exchange data.

difference or contrast.

arrangement of intersecting lines. Groups who work closely with each other. To use meeting contracts to get ahead in business.

For a reason.

from or in beginning.

person who is studying at university or other place of higher education. People studying at school.

Amount of activity over a communication system. deal or trade in something illegal.

Expressed using writing. To invent or create a computer program. To compose letters and words on paper of a screen.

set of railway vehicles forming train. be composed of.

permit. grant license to person or thing to permit use of something.

Giving approval by virtue of your authority.

assembled or made from whatever is available, and so unlikely to be of highest quality. A small cut or mark on a surface. To rub your skin with your nails to stop an itch.

To go from one train, bus, etc. and go to another.