Search Results       Your search for [author]Ulbis, Emma C. returned 1 record.           Comparative study of English and mathematics performance of first year high school students in Libertad Barangay High School, division of Butuan City : its implications to classroom instruction, 1991. by Ulbis, Emma C.; 1991. Subject: English language -- Ability testing; High school students -- Butuan City -- Rating of; Mathematical ability -- Testing.          Add to Book Cart Relevance: 21.02%