Study Aids (Aspen Learning Library) This link opens in a new windowThe Aspen Learning Library (formerly the Wolters Kluwer Online Study Aid Library (WKOSAL)) offers online digital access to over 200 popular law school study aids and added video and audio content to provide an illustration of the legal theory. Collections include Examples & Explanations, Glannon Guides, Emanuel Law Outlines, and more. Subject titles include: Administrative Law, Secured Transactions, Dispute Resolution, Property, Legal Writing, Income Tax, Criminal Procedure, Family Law, Evidence, and much more. Personal account is optional for added functionality, but is not needed for access.