Easton, MA 02357
Book: The ACL Guidebook
- A Patient's Point of View
My Old Book: Rediscovering Mathematics
the Guessing Game
226 College Center
565 - 1008
565 - 1564
and Research of General Interest
- Invited Talk at
- Stonehill Faculty
Ida Crown Jewish Academy, August
2013, UIC Sabbatical
Book with Ralph
- Technology in the
Invited Lecture, South Area Solomon
Schechter Day School, February 2008.
Mathematics in Unexpected Places - Invited Lecture for the Pi Mu
Epsilon (Math Honor Society) Induction,
College, April 2004
- Talk in Japan, 2002, on
teaching secondary school teachers Java
- My Hacker Monthly
Article on How to Read
With Comments by
Porta version of my Pythagoras'
- Hebrew University in
Jerusalem Sabbatical, 1998-1999.
We lived in a small development town in
the Judean desert between Jerusalem and
Jericho. Here is the monthly
journal of our
year in Israel,
online due to popular demand.
- For Historians of Jewish
Mathematicians: Here is an
electronic version of the Hebrew half of
Lange's translation of Ralbag's Maaseh Hoshev
Note: This was copied and typed by
hand from the original, and not scanned.
Courses and Class Schedule
Office Hours : M 1:00 - 2:30,
W 1:00 - 2:30, - or by appointment.
Spring 2021: On Sabbatical
Office Hours : MW 1:00 - 2:30,
F 11:30 - 12:30 - or by appointment.
Old course links:
Reasoning for Education Majors
My wife Andrea is
an audiologist who used to work at MIT, and now
at The Learning Center for the Deaf
My kids in North Dakota in
2006: Zosh (age 14), Yair (age 12),
and Yona (age 8).
Pictures and Videos
Kids with their Halff
Kids with their
Me on Mount
Ranier (Mount Adams in Background)
Me with Dimitri on Rainier
Google Photo Albums