| A | B |
| purpose | Overall goal or reason. |
| audience | Anyone who receives information. |
| subject | Main topic or key idea. |
| active listening | Listening and responding with full attention to what's being said. |
| previewing | Reading only the parts of a written work that outline or summarize its content. |
| skimming | Reading through a book or document quickly, picking out main ideas and key points. |
| communication | The exchange of information between senders and receivers. |
| images | Pictures. |
| mathematics | The study of numbers and their relationships. |
| science | The systematic use of observations and experiments to gain knowledge about the world. |
| spreadsheet | A software program that arranges information, usually numbers, in rows and columns or displays information in graphs and other formats. |
| netiquette | The accepted rules of conduct used on the Internet. |
| human services | Services that improve people's quality of life and promote safe, healthy communities. |
| context clues | Hints about the meaning of unfamiliar words or phrases provided by the words surrounding them. |