View Single Post
Perceptron
#1
Feb18-13, 09:49 PM
P: 6
When studying for long periods, does looking up at a distance make a difference?
Would looking up periodic after 30 minutes from the book any helpful?
Phys.Org News Partner Medical research news on Phys.org
American Ebola doc: 'I am thrilled to be alive'
Instant noodles carry health risks for women: study
Extracorporeal support can significantly increase number of organs for transplant