Activity
Mon
Wed
Fri
Sun
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
What is this?
Less
More
Memberships
TrueMath Mastery (Free)
13 members • Free
Leones Academica Maths
176 members • $9/m
Reclaim Your Life
2.5k members • Free
The Science of Math
92 members • Free
0 contributions to TrueMath Mastery (Free)
Michael Koppel hasn't contributed to TrueMath Mastery (Free) yet.
@michael-koppel-6406
Studied maths all my life. Does that make me a mathematician? Probably, academically. I am also a person just like you, and old one, grumpy and achy.
Active 8h ago
Joined Apr 8, 2025
London