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As a result of this effort , two improvement strategies emerged : 1 ) greater reliance on questioning in the classroom and less reliance on straight lecture ; and 2 ) clearly communicating course expectations to the students , including clear goals on the syllabus and a concise discussion of grading expectations . It enables the development of interactive applications on one platform before making them available for other situations . ( 2 ) Adult students ' age had no effect on their total scores on the TABE . This animal packs enough power in its claws to smash the shells of snails , barnacles , and hermit crabs on which it feeds . To date , This I Believe essays have ranked among the top e-mailed stories on npr.org .