Presentations at Conferences and Workshops for Teachers

1. “Hands-on Methods for Teaching Geometry Concepts” – Novemberkonferansen, Trondheim, Norway, November 2016
2. “Accessible 3-D Geometry” – workshop for special education teachers, Drury School for the Deaf, Milton, Ontario, November 2016
3. “How to Illustrate 3-D Geometry Problems With Hands-on Models” – NCTM regional conference, Phoenix, October 2016
4. “Mathematics with Mirrors” – NCTM regional conference, Phoenix and Philadelphia, October 2016
5. “Accessible 3-D Geometry” – workshop for secondary teachers, Region 4 Education Centre, Houston, TX, February 2016
6. “Accessible 3-D Geometry” – workshop for elementary teachers, Region 4 Education Centre, Houston, TX, February 2016
7. “Magic of Symmetry at Your Fingertips” - NCTM regional conference, Minneapolis & Atlantic City, October 2015
8. “How to Illustrate 3-D Geometry Problems With Hands-on Models” – NCTM regional conference, Minneapolis, October 2015
9. “Hands-on Modeling of 3-D Geometry” - Summer Mathematics Institute, Mathematics Achievement Center, Lesley University, Boston, July 2015
10. “How Symmetry Works Its Magic” – NCTM regional conference, Houston, October 2014
11. “How Symmetry Works Its Magic” – NCTM Annual Meeting, New Orleans, April 2014
12.  “3-D Geometry for Future Engineers, Scientists and Teachers” - Colloquium on P-12 STEM Education, University of Minnesota, Minneapolis, August 2013
13. "Patterns in 3-D Geometry" - Summer Mathematics Institute, Mathematics Achievement Center, Lesley University, Boston, July 2013
14. "3-D Geometry Made Easy” – Maths Centre for Professional Teachers, Johannesburg, South Africa, February 2013
15. "3-D Geometry Made Easy" - Capricorn Primary School, Muizenberg, South Africa, February 2013
16. "Polyhedral Primer" - African Institute for Mathematical Sciences, Muizenberg, South Africa, February 2013
17. "How a Mathematician Invented Kindergarten" - NCTM regional conference, Chicago, Hartford, Dallas, October-November 2012
18. "Geometro for Concept Development" - workshop for teachers, Texas School for the Blind and Visually Impaired, Austin, October 2012
19. "3-D Geometry and Tactile Graphics" - Canadian Vision Teachers Conference, Toronto, May 2012
20. "Poetry and 3-D Geometry" - American Montessori Society (AMS) annual conference, San Francisco, April 2012
21. "How to Understand Tactile Drawings" - Association for Education and Rehabilitation of the Blind and Visually Impaired, conference, Cleveland, November 2011
22. “How to Love 3-D Geometry” – annual conference of Ontario Association of Mathematics Education, Windsor, Ontario (OAME), May 2011
23. “Build, Rotate and Reflect in 3-D – Symmetry Activities for Elementary Classroom” – annual conference of OAME, Windsor, Ontario, May 2011
24. “Who Loves 3-D Geometry?” – workshop for parents and children, annual conference of OAME, Windsor, Ontario, May 2011
25. “3-D Geometry: New Ways to Transform Your Teaching” – national NCTM conference, Indianapolis, April 2011
26. “How to Love 3-D Geometry” – Penn-Del AER conference, Grantville, PA, April 2011
27. “Hands-on Elementary Geometry – How to Rotate & Reflect in 3-D” – regional NCTM conference, Denver, October 2010
28. “Essential Geometry for Future Engineers, Scientists and Teachers” – regional NCTM conference, New Orleans, October 2010
29. “3-D Geometry for Vision Impaired Students” – Annual Meeting, American Printing House for the Blind, October 2010
30. “Tactile 3-D Geometry” – NYSAER Conference, Syracuse, October 2010
31. “Tactile 3-D Geometry” – workshop for vision teachers, W. Ross Macdonald School for the Blind, Brantford, Ontario, October 2010
32. “Polyhedral Crystal Forms” – International School of Crystal Growth, McMaster University, June 2010
33. “Cool Geometry” – workshop for gifted students, grades 6-8, Hamilton Wentworth Catholic District School Board, Hamilton, Ontario, June 2010
34. “How to Love 3-D Geometry” – gallery workshop, annual NCTM conference, San Diego, April 2010
35. “3-D Geometry for the 21st Century” – American Montessori Society (AMS) annual conference, Boston, March 2010
36. “3-D Geometry at Your Fingertips” – the British Congress of Mathematics Education, Manchester, April 2010
37. “Build, Rotate and Reflect in 3-D – Symmetry Activities for Elementary Classroom” - the British Congress of Mathematics Education, Manchester, April 2010
38. “Is Geometry Fun?” – workshop for gifted students, grades 3-4, Hamilton Wentworth Catholic District School Board, Hamilton, Ontario, March 2010
39. “Polyhedral Primer” – workshop for Solid State Chemistry & Materials Science group, McMaster University, Hamilton, Ontario. March 2010
40. “Extending Froebel Gifts” – workshop for teachers, Froebel Education Centre, Mississauga, Ontario, February 2010
41. “Did a Mathematician Invent Kindergarten?” – regional NCTM conference, Boston, October 2009
42. “Build, Rotate and Reflect in 3D – Symmetry Activities for Elementary Classroom” – gallery workshop for regional NCTM conference, Boston, October 2009
43. “Exciting and Exotic 3-D Geometry” – gallery workshop for regional NCTM conference, Minneapolis, November 2009
44. “Did a Mathematician Invent Kindergarten?” – regional NCTM conference, Minneapolis, November 2009
45. “Exciting and Exotic 3-D Geometry” – regional NCTM conference, Nashville, November 2009
46. “What are the Most Balanced 3-D Solids” – Ottawa, May 2009, OAME
47. “How to Look at Symmetry in 3-D” –Ottawa, May 2009, OAME
48. “Unforgettable 3-D Geometry” – workshop for teachers, Drury School for the Deaf, Milton, Ontario, May 2009
49. “Your Hands On 3-D Geometry” – Swansea, UK, March 2009, annual conference of The Association of Teachers of Mathematics
50. “Did Maria Montessori use Platonic Solids?” – New Orleans, March 2009, AMS
51. “Family Geometry” – workshop for parents, W. Ross Macdonald School for the Blind, Brantford, Ontario, December 2008
52. “Play Geometry” – workshop for teachers, W. Ross Macdonald School for the Blind, Brantford, Ontario, December 2008
53. “Cosmic Geometry”, Garden Grove, November 2008, AMS
54. “3-D Geometry and Symmetry”, Toronto, May 2008, OAME
55. “Rotation and Mirror Symmetry in 3-D”, Toronto, May 2008, OAME
56. “3-D Geometry and Chemistry of Carbon”, Toronto, November 2007, Science Teachers Association of Ontario (STAO)
57. “Physics in the Human Body”, Toronto, November 2007, STAO
58. “3-D Geometry and Symmetry”, Irvine, October 2007, AMS