
Percentage of teachers who rank meeting national standardized-testing requirements as their biggest challenge, according to a recent poll. Educators said about 28 percent of classroom time is spent preparing students for national testing requirements, including those mandated by the No Child Left Behind Act. One-fourth of teachers, particularly at the K-6 level, spend at least half of their classroom time on such preparations.
Links:
[1] http://www.edutopia.org/edutopia-staff
[2] http://www.ed.gov/nclb/landing.jhtml