Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
0xab
on May 19, 2019
|
parent
|
context
|
favorite
| on:
A Randomized Controlled Trial of Interleaved Mathe...
There's a control group. Both groups were watched by the experimenters. Not only that, the same teachers had students in both groups in different classes.
zby
on May 21, 2019
[–]
But the control group would know that nothing has changed. The group testing the new method would feel the excitement - the control group would not.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
