title or brief explanation accompanying illustration or poster. Explanation written next to a picture in a book. To add an explanation next to a picture in a book.

action of teaching person or animal particular skill or type of behaviour. To teach a pet a behavior or a trick.

Person studying at school.

Suggestion being made, not said straight.

house or building, together with its land and outbuildings. Foundation ideas in an argument/discussion. To base your argument on.

You'll find this surprising; in an interesting way.

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

supposition or proposed explanation made on basis of limited evidence as starting point for further investigation. Theories trying to explain some things.

Words or signs used to communicate messages.

Expressed using writing. To invent or create a computer program. mark symbols on surface with pen.

To pay great attention to a task; focus.

Not made by humans; without human intervention. naturally. person having innate talent.

To write articles for a magazine or newspaper.

Involving opposition or disagreement.