Ospick, F. D. (2002). Time-on-task and pupil achievement in science: Effects of instructional leadership.
Chicago Style (17th ed.) CitationOspick, Flordelina D. Time-on-task and Pupil Achievement in Science: Effects of Instructional Leadership. 2002.
MLA (9th ed.) CitationOspick, Flordelina D. Time-on-task and Pupil Achievement in Science: Effects of Instructional Leadership. 2002.
Warning: These citations may not always be 100% accurate.