Search Results       Your search for [author]Katigbak, Cecilia Castillo. returned 1 record.           A study if the applications of the different methods of teaching algebra and geometry in secondary schools. by Katigbak, Cecilia Castillo.; 1950. Subject: Mathematics -- Study and teaching (Secondary); Algebra -- Study and teaching (Secondary); Geometry -- Study and teaching (Secondary).          Add to Book Cart Relevance: 23.19%