1. Identifying Issues and Concerns With the Use of Interval-Based Systems in Single Case Research Using a Pilot Simulation Study. (August 2015) Authors: Ledford, Jennifer R.; Ayres, Kevin M.; Lane, Justin D.; Lam, Man Fung Journal: Journal of special education Issue: Volume 49:Number 2(2015:Aug.) Page Start: 104 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗