Sentences with phrase «tiny teacher effect»

Joining the ASA and others, the American Educational Research Association recently declared that it is almost impossible to disentangle this tiny teacher effect on student test scores from other in - school and out - of - school factors.

Not exact matches

Experts across the country confirm, as the American Statistical Association pointed out, that a teacher has a tiny effect on the variance in student test scores: from 1 percent to 14 percent.