TY - BOOK AU - Cunningham,Ineke TI - Modernity and academic performance: a study of students in a Puerto Rican high school AV - LC191 .C855 PY - 1972/// CY - Rio Piedras PB - University of Puerto Rico Press KW - Education KW - Puerto Rico KW - Local KW - Social conditions N1 - Based on the author's thesis--University of Puerto Rico; Bibliography: p. [177]-187 ER -