Some teachers in states that have adopted the Common Core are expressing apprehension about their readiness to teach to the new standards, dismay at the low quality of the professional development they have received, and concern that textbooks and materials are not aligned to the standards.

That’s what a recent online poll of 457 teachers conducted by the Education Week Research Center showed. Although not necessarily a representative sample of teachers around the country, this is the second time it has done such a poll and there are results worth noting — especially because they don’t contradict other polls.

Read the full article on The Huffington Post Education.