See on Scoop.it – E-Learning-Inclusivo (Mashup)
The greatest single predictor of student achievement is access to a high-quality teacher. The difference between having a good teacher and a bad teacher can exceed one grade level in annual achievement growth—a massive effect when one considers that in so many parts of the globe, children receive only a primary school education. Access to quality teaching (I’m using teaching and teachersynonymously) is more even beneficial for poor kids than wealthy ones and these effects are cumulative over time.
See on edutechdebate.org
