Please note: This is a Sole Source Notification. The State intends to make a noncompetitive purchase with R.A. McWilliam, LLC to provide a two-day training on Routines-Based Intervention (RBI) to early intervention staff, service coordinators, and The State intends to make a noncompetitive purchase with R.A. McWilliam, LLC to provide a two-day training on Routines-Based Intervention (RBI) to early intervention staff, service coordinators, and experienced parents. RBI is the only research-based family assessment tool for early intervention. This training is also being completed in preparation for an upcoming Office of Special Education Programs (OSEP) review and as a part of the required early intervention professional development system.