HTML Preview In Service Teacher Training Certificate page number 1.


Teacher Training,
Teacher Quality,
and Student
Achievement
d o u g l a s n . h a r r i s
t i m r . s a s s
w o r k i n g p a p e r 3 • m a r c h 2 0 0 7
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To think is easy. To act is difficult. To act as one thinks is the most difficult. | Johann Wolfgang Von Goeth