Member for 6 years, 3 months
Last seen more than 6 years ago
Been involved in youngsters learning maths since 1962 Not highly qualified with certificates Still working part-time Spend a lot of time creatively exploring
This user doesn’t have any gold badges yet.
This user doesn’t have any silver badges yet.
EditorNov 30, 2016
Nice AnswerDec 4, 2016
TeacherNov 30, 2016