Timepiece, extending and enhancing learning time 
edited by Lorin W. Anderson, Herbert J. Walberg. 
 - Reston, Va.  National Association of Secondary School Principals  c1993. 
 - viii, 45 p.  ill.  26 cm. 
<br/><br/>Productive use of time -- Cycles, rhythms, and the meaning of school time -- What time tells us -- Changing the cosmology of the school schedule -- Year round education : it's time -- Use of out-of-school time. 
<br/><br/><label>ISBN: </label>088210280X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology<br/>Time management<br/>Learning