According to Rutter (1983), Schools Clearly Differ in Effectiveness

According to Rutter (1983) , schools clearly differ in effectiveness. Clear support for this claim is Rutter's observation that

A) initially good students, in "effective" schools achieve more thaninitially average students in "less effective" schools
B) performance differences among initially good, initially average, and initially poor students are eventually eliminated in "effective" schools
C) initially poor students attending "effective" schools end up achieving as much as initially good students attending "less effective" schools
D) b and c
E) none of these