Pierre.Vriens
  • Member for 6 years, 8 months
  • Last seen more than 5 years ago
This user has no recent positive reputation changes
This user has not participated in any tags
Mathematics Educators 127 rep 1 gold badge1 silver badge11 bronze badges

Votes cast (42)

all time   by type  
41 up 42 question
1 down 0 answer