Research citation

Evidence strength

Related outcome: Academic proficiency scores increase

Blank, Rolf K., and Nina de las Alas. The Effects of Teacher Professional Development on Gains in Student Achievement: How Meta Analysis Provides Scientific Evidence Useful to Education Leaders. Council of Chief State School Officers, June 2009. ERIC, http://files.eric.ed.gov/fulltext/ED544700.pdf. View

Strong

Samples of research evidence that link this activity to outcomes: Employment of high quality, trained teachers

Research citation

Evidence strength

Samples of research evidence that link this activity to outcomes:
Employment of high quality, trained teachers