Title: Time is of the essence
First published: November 28, 1997
Subjects: Learning, Schedules, School, School Schedules, School day, School year, Apprentissage, Journée scolaire, Schule, Année scolaire, Lernerfolg, Zeiteinteilung, Emploi du temps (Éducation)
Places: United States
LC classification: LB3032 .H89 1998