Insights from "Four Steps to Implement RTI Correctly" - Education Week

From "to Implement RTI Correctly.  "When there is a systemwide problem, it is foolish to try to provide interventions to all of those children children as a first step in RTI...When large numbers of children are at rish, the first step should be core-instruction improvements and effectively delivered classwide intervention."

"The most pernicious threat - the Achilles Heel of all promising practices in education - is poor implementation."