“…We asked the students how many hours they invest at home working for school per an average school week using a closed-answer format (less than one hour, 1-3 hours, 3-5 hours, 5-10 hours, more than 10 hours; cp. Cooper, Lindsay, Nye, & Greathouse, 1998;Keith & Benson, 1992;Polloway, Epstein, Bursuck, & Jayanthi, 1994). All other scales including examples of items and Cronbachs' Alphas are shown in table 1.…”