Are you needing to brush up on your legal research skills over the summer?  Needing to prepare for the law review or an externship?  You may find the CALI lessons on legal research to be helpful.  They cover a wide variety of topics from finding statutes to using loose-leaf services.  They are all Flash-based and usually take about 20-30 minutes to complete.

Complete list of legal research tutorials -- CALI.org

Recommended CALI lessons from Joe Hodnicki -- Law Librarian Blog