English Evaluation Research Design 
eSchool News
APRIL 15, 2024
This facilitates comparisons that reveal causal effects of school attendance on learning gains, as in a randomized clinical trial of the sort used in medical research. This leads to a research design that can isolate cause and effect.”
Edsurge
FEBRUARY 6, 2020
To mitigate the risks inherent in trying out a potentially ineffective product, we suggest the time and effort spent evaluating the evidence should be proportional to the amount of time students will spend using the product. Reviewing research studies to determine effectiveness can be a complex process.
eSchool News
JANUARY 10, 2024
Nevertheless, in the year following its founding, Lexia won a major grant from the National Institute of Child Health and Human Development to fund product research, design, and development. It was out on the fringes,” said Lexia President, Nick Gaehde who joined the company as its head in 2005.
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