All Courses Overall Latent Print Processing (24 Hours) (2) 5.0 average rating 41 Lessons $299.00 All Courses Latent Print Development and Suitability (16 Hours) (9) 4.8 average rating 41 Lessons $225.00 All Courses Evidentiary Photography (4 Hours) (10) 4.8 average rating 15 Lessons $75.00