1. (Building) Also called: doorsill a sill, esp one made of stone or hardwood, placed at a doorway. 2. any doorway or entrance. 3. the starting point of an experience, event, or venture: on the threshold of manhood.
Definition of Reading Intervention. Reading intervention is a program, supplementary to an existing literacy curriculum, that is provided to students for the primary purpose of increasing reading levels. Such programs can be administered both in and out of the traditional classroom environment.
What is Accelerated Reader? Accelerated Reader is a reading program designed to encourage and promote successful reading. It helps students to track their reading comprehension by providing them the tools to measure their improvement. AR places the focus on the careful reading of books, which in turn promotes critical thinking.