Camp, Harold Laverne. <br/><br/>
Scales for measuring results of physics teaching, 
by Harold Laverne Camp, PH.D. 
 - Iowa City,  The University  [1921] 
 - 51 p.  diagrs.  24 cm. 
 - University of Iowa studies in education ...  vol. II, no. 2 .
<br/><br/> On cover: University of Iowa studies. 1st ser., no. 54. October 1, 1921. 
<br/><br/>Bibliography: p. 51. 
<br/><br/><label>LCCN: </label>e  21000551  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Study and teaching.<br/>Grading and marking (Students)
<br/><br/><label>LC Class. No.: </label>LB5  / .I6 vol. 2, no. 2 
<br/><br/><label>Dewey Class. No.: </label>370.82 s