Affiliations

Executive Positions:

1. International Commission On Mathematical Instruction - ICMI (ICMI website)

• Vice President 2003 - 2006
• International Programme Committee for International Congress of Mathematical Education. ICME-10. (Visit ICMI website)
• Chair, 1st African Regional ICMI Congress (www.wits.ac.za/ICMI)

2. International Group for the Psychology of Mathematics Education (PME website)

• International Committee (IC of PME) - 1994 - 1998
• Programme Committee for the 1996 PME conference in Valencia, Spain.
• Programme Chair for the 22nd International Conference of the Psychology of Mathematics Education Group (PME22) held in Stellenbosch in July 1998.

3. Southern African Association for Research in Mathematics, Science and Technology Education (SARMSTE website)

• Executive committee 1993-4. Portfolio: fundraising.
• Conference programme committee - 1994.
• Conference programme committee - 1996.

4. National Research Foundation (NRF website)

• Appeals Committee (2004 -->)
• Evaluation Committee for Ratings for Science Educators (1999-2001)
• Evaluation Committee for review of funding proposals in Education for the Knowledge Era: Teacher Education, Science Education, Higher Education. (1999 - )
• Review Committee for Research Development at Historically Black Universities (Western Cape). (2001)
• NRF-NSF Science Education Project Liaison Committee (2000-2001)