This is the Correspondence Course Option and includes the basic supplies andprinted text books with the50 lessons in theProfessional Locksmithing Course. The written exams must be returned to Foley-Belsaw for grading. Diplomas and the graded exam booklet will be returned to the student upon completion of the course.This course must be completed within24 months of purchase. The exams can also be completed online for immediate feedback. if you prefer.