expert

Historically, decision-makers have used expert opinion to supplement lack of data. Expert opinion, however, is applied with much caution. This is because judgment is subjective and contains estimation error with some degree of uncertainty. The purpose of this study is to quantif…

This study examined whether the theory of deliberate practice could be applied and expanded to the field of education to explain how school leaders successfully work with teachers to improve student achievement in schools with a high percentage of student identified as minority …