Concept
Version 13
Created by Boundless
Tracking and Within-School Effects

Students Using Laptops in Classroom
Critics argue that tracking can promote even higher achievement among high-achieving students, but it does little to improve the achievement of lower achieving students.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"2012-003 Classroom Research | Flickr - Photo Sharing!."
http://www.flickr.com/photos/mrsdkrebs/6628819053/
Flickr
CC BY 2.0.