Search Results       Your search for [author]Sungkhauun, Leartlugsana. returned 1 record.           Factors associated with the academic achievement of the grades V and VI pupils of the laboratory Elementary School, University of Northern Philippines. by Sungkhauun, Leartlugsana.; 1985. Subject: Academic achievement; School children -- Vigan, Ilocos Sur.          Add to Book Cart Relevance: 27.36%