Cunningham, Ineke Modernity and academic performance a study of students in a Puerto Rican high school Ineke Cunningham. - Rio Piedras University of Puerto Rico Press 1972. - 193 p. 22 cm. Based on the author's thesis--University of Puerto Rico. Bibliography: p. [177]-187. Subjects--Topical Terms: Education--Puerto Rico. Subjects--Geographic Terms: Puerto Rico--Social conditions. LC Class. No.: LC191 / .C855