The title of this article, and perhaps the researchers' conclusions from their data, is wrong. They didn't find the criteria of a great teacher (that is, what m

The title of this article, and perhaps the researchers' conclusions from their data, is wrong. They didn't find the criteria of a great teacher (that is, what makes a good teacher). They just found some correlations among the _qualities_ of good teachers. It's the total opposite meaning. They found results of good teachers, not causes.