According to some social science researchers, recent studies show
that educators are more effective when permitted to experiment with a variety of different teaching methods - including multimedia presentations, hands-on learning, and other non traditional ideas - than when restricted to only well-tested techniques.
A. that educators are more effective when permitted to experiment with a variety of different teaching methods - including multimedia presentations, hands-on learning, and other non-traditional ideas - than when
B. that educators are more effective when permitted to experiment with a variety of different teaching methods - including multimedia presentations, hands-on learning, and other non-traditional ideas - as when
C. educators to be more effective when permitted to experiment with a variety of different teaching methods - including multimedia presentations, hands-on learning, and other non-traditional ideas - than they are
D. educators as being more effective when permitted to experiment with a variety of different teaching methods - including multimedia presentations, hands-on learning, and other non-traditional ideas - as they are when
E. educators as more effective when permitted to experiment with a variety of different teaching methods - including multimedia presentations, hands-on learning, and other non-traditional ideas - than when