The document summarizes Bloom's taxonomy of educational objectives, which categorizes learning objectives into three domains: cognitive, affective, and psychomotor. Within each domain are subcategories moving from lower to higher order thinking skills. The cognitive domain moves from remembering to understanding to applying to analyzing to evaluating to creating. The affective domain moves from receiving phenomena to responding to phenomena to valuing to organization to characterization. The psychomotor domain moves from perception to set to guided response to mechanism to complex overt response to adaptation to origination. Keywords are provided to describe the skills within each subcategory.