(Online) American Association of Physics Teachers text periodical Electronic journals. Periodicals. Periodicals. mdu College Park, MD American Association of Physics Teachers 1940 9999 continuing Monthly, 2002- Frequency varies, 1940-2001 eng Vol. 78, No.7, July 2010 ill. Supplements accompany some volumes. Physics Periodicals Physics Study and teaching Periodicals Physics education Physics Study and teaching QC1 .A512 2015 QC1 .A512 2015 0002-9505 (DLC)sc 77001188 (OCoLC)1480178 (DLC) 2007233666 (OCoLC)62256547 0002-9505 2007233687 American Association of Physics Teachers, One Physics Ellipse, College Park, Maryland 20740-3845 EXW 000125 20190322151112.0 15367236 eng