Agcaoili, Lovella M. <br/><br/>
Cognitive demands of high school science II textbooks and cognitive levels of students 
Lovella M. Agcaoili 
 -  2005 
 - xv, 140 leaves  28 cm. 
<br/><br/> Thesis (Ed.D. - Ed. Mgt) -- Mariano Marcos State University -- Graduate School, Laoag City 
<br/><br/>Bibliography: leaves 95-98