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.
Early Intervention and Prevention Program Objectives: 1  to enhance student knowledge of conflict resolution skills; 2  to increase utilization of conflict resolution strategies in the classroom; 3  to reduce the incidence of physical aggression and classroom disruption;