Salazar, Douglas Andag <br/><br/>
Enhanced-group Moore Method : effects on van hiele levels of geometric understanding, proof-construction performance and beliefs 
Douglas Andag Salazar 
 -  University of the Philippines Open University  2007. 
 - xiii, 231p. 
<br/><br/>Science Education/ Mathematics 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Science education<br/>Mathematics
<br/><br/><label>LC Class. No.: </label>CD-00105T