Ron Yoshimoto’s Intensive Basic O-G Course in Explicit, Systematic Reading Instruction. Charlotte G. Andrist, Ph.D., NCSP, Certified Master Trainer. This course teaches teachers how to use the foundational multisensory structured language (MSL) approach, O-G, to teach reading, writing & spelling in whole classroom, small intervention group and one-to-one instructional settings. The course will cover 3 levels of decoding and spelling. Participants will receive materials to assist them in the implementation of the O-G approach, including a CD with over 6,000 worksheets dealing with syllabication, sounds, rulees and generalizations, handwriting and lesson planning. June 18-22, 2018 OR July 30-August 3, 2018.