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.
1 Active reading will help you use your reading time more effectively. 2  Active reading requires an interaction with the text. 3  While reading, ask yourself or make comments about various points in the text and look for major points or supporting evidence that relates to the main topic of the text.