Magnus, P <br/><br/>
THE APPLICATION OF SCIENTIFIC METHOD TO EDUCATIONAL PROBLEMS.  [electronic resource] 

 -  Science (New York, N.Y.)  Nov 1907 
 - 574-86 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.26.670.574  doi