LexisNexis At a Glance Cards are dynamic and easy to use cards that cover the major core subject areas of law. Ideal reference tools for both students and practitioners, each card guides the student through answering problem questions using notes, flowcharts and eye-catching lists. LexisNexis At a Glance Cards are dynamic and easy to use cards that cover the major core subject areas of law. Ideal reference tools for both students and practitioners, each card guides the student through answering problem questions using notes, flowcharts and eye-catching lists.