TY - BOOK AU - Morris, Robert A TI - Studies in mathematics education SN - 923102373-x U1 - 510.71 PY - 1986/// CY - France PB - UNESCO KW - Mathematics--Study and teaching N1 - developments in geometry teaching in three Arab States; Geometry for 13 years olds in Canada and the US; Geometry teaching in Latin America; Geometry in South Asia; the crisis of geometry teaching; an analysis of geometry teaching in the United Kingdom; what are some obstacles to learning geometry? ER -