Paitool Suksringarm,  1943- <br/><br/>
An experimental study comparing the effect of B.Scs and traditional biology on achievement, understanding of science, critical thinking ability and attitude toward science ...  [microform] / 
Paitool Suksringarm 
 - Ann Arbor, Mich. :  University Microfilms International,  1976 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Pennsylvania State University, 1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching--Thailand