00431     2200169   4500001002100000008003900021035002000060245002900080100002300109260002900132300002500161020002200186084001600208082001000224650001300234990001400247INLIS000000000000090                                   N    a0010-0317000088  aA Conception of Teaching  aGage, Nathaniel L.  aLondon :bSpringerc2009  axix, 174 hlm.c24 cm  a978-0-387-84931-7  a370.1 Gag c  a370.1  aTEACHING  a933011212