Masterclass on Curves, originally February 1998
The materials I used for the Masterclass on Curves
are available from this page as postscript.
Masterclass on Parallel lines, originally February 1999
The materials I used for the Masterclass on Parallel lines
are available from this page as postscript, except for the grapefruit.
Masterclass on Primes, originally February 2000
The materials I used for the Masterclass on Primes
are available from this page as PDF.
G.K.Sankaran, 8/3/16