VEDANTAM: It did make sense, Linda. And it points to why common sense can sometimes be misleading. It turns out that in the squadrons that had the strongest and the weakest students together, these students were so different from one another that they actually splintered into two different groups. They were in the same squadron but they were in different social universes. The good students hung out with other good students. The weak students hung out with other weak students. And now pure effects(ph) worked in the way that you didn't intend; the weak students were surrounded by other weak students, and their performance actually went down.
years the researchers pulled out these 2017 Nike Air Max Black
middling students into their own squadrons, and they stuck the students with the lowest performance into the same squadrons as the students with the best performance. VEDANTAM: They did not, Linda. In fact, the news is even worse than that. When the students who were the weakest academically were stuck in the same squadrons as the top performers, they actually did worse. Here's Sacerdote again. SACERDOTE: The results are pretty clear that the least able students had lower GPAs than low ability students in the control group. As soon as we realized that we were harming the least able students, we stopped the experiment. WERTHEIMER: So what was Air Max 2017 Price In India
It turns out that the group Sacerdote thought was unimportant was actually crucial. It was the group of middle ability students in regular classes these students acted like the social glue between the best students and the worst students. And they may be what allowed the best students to actually influence the weaker students. When you took them out, you took the glue out Nike Air Max 2017 Womens Sale
going on? It seems to make sense that the least able students would benefit from being around the most able students.
of the system. VEDANTAM: Well, the middle group started to do better, Linda. Nike Air Max 2017 Green When they didn't have the influence of either the better students or the worst students, the middle students by themselves, their te.
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