Ontario. Ministry of Education. Geometry and Spatial Sense Grades 4 to 6: A Guide to Effective Instruction in Mathematics, Kindergarten to Grade 6

Toronto: Ministry of Education Ontario, 2008. - 252 pages. ISBN: 9781424955169 Geometry and Spatial Sense, Grades 4 to 6 is a practical guide that teachers will find useful in helping students to achieve the curriculum expectations outlined for Grades 4 to 6 in the Geometry and Spatial Sense strand of The Ontario Curriculum, Grades 1–8: Mathematics, 2005. "Geometry and Spatial Sense, Grades 4 to 6 is a practical guide that teachers will find useful in helping students to achieve the curriculum expectations outlined for Grades 4 to 6 in the Geometry and Spatial Sense strand of The Ontario Curriculum, Grades 1-8: Mathematics, 2005".--Introduction, p. 5 This is a practical guide that teachers will find useful in helping students to achieve the curriculum expectations outlined for Grades 4 to 6 in the Geometry and spatial sense strand of The Ontario curriculum, Grades 1-8: Mathematics, 2005