A system and method for ensuring that a user on a host system periodically performs educational tasks is disclosed. The system comprises a host system on which an educational application and a primary application can execute; means for suspending the primary application when a suspension criterion is...http://www.google.com.au/patents/US7632101?utm_source=gb-gplus-sharePatent US7632101 - Method and apparatus for periodically questioning a user using a computer system or other device to facilitate memorization and learning of information