Trouble With the Curve: Estimating the Size and Growth Rates of K-12 Markets
Edsurge
OCTOBER 17, 2016
For example, specific policies regarding academic standards, testing requirements, and charter school authorization caps can give rise to specific types of products. By 2013, 28 states required teachers to be formally evaluated every single year, and 41 states required teacher evaluation models to include student achievement data.
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