Instructor training for the vOICe LE and the After Sight Model 1. Topics covered will include how to teach users how the vOICe software operates, and how the After Sight Model 1 operates. Time will be devoted to understanding and describing how to locate and identify basic shapes. Operation and interpretation of the rangefinder will be covered as well. The final portion of the class will describe the limitations of the technology that users should be aware of.