Phrases with «formal survey»

They have conducted numerous formal surveys of teens, educators, law enforcement, and parents over the last decade across more than 20,000 respondents. (sciencedaily.com)
A more formal survey verified those findings. (educationworld.com)
In 2012, NWEA, with Grunwald Associates LLC, carried out the first formal survey of students and educators on assessments. (assessmenteducation.org)
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