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gerryferret
Retired from Secondary/High school and University teaching (Mathematics Education and Research).
Non-profit community work: event videography, educational consultations, private school research.
Likes: walking and other sports (especially tennis, cricket, athletics, soccer now mainly from a spectator point of view!) sudoku, English-type crosswords, photography.
Dislikes: Boredom, people who think too much of themselves and who talk too much.