Toong, Nelsa G. <br/><br/>
The Extent of use of Concrete-Representational-Abstract (CRA)  Model in Mathematics. 

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<br/><br/> Determines the extent of use of CRA model in Mathematics; study reveals that the academic performance of more or less one-fourth of the students in Mathematics was in the "developing model." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching
<br/><br/><label>Dewey Class. No.: </label> / T61