| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| hard work - prodigies, eg Tiger Woods | ||||||
| attached to The Secret to Raising Smart Kids | ||||||
| my thoughts when i saw it | ||||||
| attached to MIT Students Show How the Inca Leapt Canyons | ||||||
The rate at which a disease spreads through a corn field is a precise measurement of the speed of blight.
