Our collection of online research resources includes educational journal and newspaper articles, testing aids and tutorials that you won’t find anywhere else online. Check one of these popular topics to see all that's available. 

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Complete List of Databases

GeoIP authenticates users by IP and geographic location, meaning as long as the user is physically in South Dakota, they are able to access most SDSL databases immediately. Read on about GeoIP.

For assistance with any of the databases, visit