Question

According to research on class size, in which of the following elementary classrooms will children likely score the highest in reading and math achievement?
A) a class of 13 to 17 students with only one teacher
B) a class of 22 to 25 students with only one teacher
C) a class of 22 to 25 students with one teacher and a full-time teacher's aide
D) a class of 26 to 30 students with one teacher and a full-time teacher's aide

Answer

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