Search Results       Your search for [author]Shier, Gloria Cumagun Bulan returned 1 record.           Correlates of proportional reasoning among adolescents in the Philippines. by Shier, Gloria Cumagun Bulan; Ann Arbor, Mich.: UMI Dissertation Services, 1987. Subject: Reasoning (Psychology); Proportion; Ratio and proportion.          Add to Book Cart Relevance: 38.27%