Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
How Japanese Kids Learn To Multiply
(
magicalmaths.org
)
272 points
by
TomAnthony
on Jan 14, 2013
|
past
|
99 comments
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
