Search Results       Your search for [author]Santiago, Florencia Pengson. returned 1 record.           Performance in mathematics I of fast and slow learners in the four districts of Manila, 1967-70. by Santiago, Florencia Pengson.; 1973. Subject: Mathematics -- Study and teaching(Secondary0; Mathematical ability -- Testing; Slow learning children -- Manila.          Add to Book Cart Relevance: 25.80%