01200cam a22002891i 4500001001300000003000400013005001700017008004100034010001700075035001900092040005100111042001200162050002600174051001700200100002500217245010300242260004800345300002100393440005500414501023000469504002800699650003000727650002000757650002600777610005700803700005000860e  54000038 DLC20260227111235.0790625s1954    dcu          f000 0 eng c  ae  54000038   a(OCoLC)5106115  aU.S. Office of EducationcOMCdOMCdOCoLCdDLC  apremarc00aL111b.A6 1954, no. 7  aLB2359b.T651 aTompkins, Ellsworth.14aThe Carnegie unit:bits origin, status, and trends,cby Ellsworth Tompkins and Walter H. Gaumnitz.  aWashington,bU.S. Govt. Print. Off.,c1954.  av, 58 p.c23 cm. 0a[U.S.  Office of Education]  Bulletin 1954,vno. 7  aCopies 1 and 2 of L111.A6 with: State certification requirements for teachers of exceptional children / Romaine P. Mackie and Lloyd M. Dunn. Washington : Govt. Print. Off., 1954. Bound together subsequent to publication.5DLC  aBibliography: p. 55-58. 0aArticulation (Education). 0aSchool credits. 0aEducation, Secondary.20aCarnegie Foundation for the Advancement of Teaching.1 aGaumnitz, Walter H.q(Walter Herbert),d1891-