Hacker Times
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
osipov
on Sept 26, 2009
|
parent
|
context
|
favorite
| on:
Why are the Russians so good at chess?
physics in 5th grade,an equivalent of American precalculus in 9th grade and calculus in 10th grade
Consider applying for YC's Summer 2026 batch! Applications are open till May 4
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: