Since knowledge advances so rapidly, it is often very important to
use only current information. In academic work it is considered bad
practice not to use current information.
Currency defines the age of the information. You will have to decide
how important it is for you to have current information. Your topic
will help you determine the currency of information you need. If your
assignment is about history, then you will probably be looking for
older material and currency will not be that important to you. Current
(up to date) information can be found in the latest newspapers,
journals, television programmes, books, acts/law reports, etc.
To know if the information is current, look at the following: