This document discusses thinking styles and how knowing students' thinking styles can benefit online learning. It presents the Sternberg-Wagner Thinking Style Inventory which measures thinking along dimensions of scope, leaning, and legislative/executive/judicial styles. Knowing students' thinking styles allows program designers and faculty to plan and deliver curriculum in a way that engages students and helps them discover how they learn best, increasing academic success. The document recommends that program designers, faculty, and students themselves should be aware of thinking style information.