Orton-Gillingham Morphology Course


Next intake 8 March 2023 (Wednesday)
Venue To be Confirmed
Time 8am to 4pm


Price  Qty*
Registration fee (non-refundable) $100.00 (SGD) 
Course fee $500.00 (SGD) 
Total Fees Payable $600.00 (SGD)


OG Advanced or Morphology: the course will cover the third level of decoding and encoding – the highest level.  In this course, participants will also learn how to build vocabulary as well how to integrate the study of prefixes, Latin roots, and suffixes with science and other content area subjects.

Prerequisite: Completed Yoshimoto Orton Gillingham Approach or MSL OG Advance Modules


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Only limited vacancies available! Register early to avoid disappointment.


For more enquiries, please call +65 6733 4188 or email

Our Trainer: Ronald Yoshimoto, M.Ed., M.S.W., Fellow, AOGPE


Ron Yoshimoto is a master trainer in the OG Approach, having trained thousands of individuals in Hawaii, the continental U.S., Canada and Singapore. He is the former Vice-president and a Fellow of the Academy of Orton-Gillingham Practitioners and Educators. He is also co-president of the Hawaii Branch of the International Dyslexia Association (IDA). He has more than 25 years experience in training teachers/parents and working with dyslexics.


He was the Principal of ASSETS School in Honolulu which serves dyslexic, gifted, and gifted-dyslexic children. He was a consultant to the Dyslexia Association of Singapore (DAS), and at their invitation, was in Singapore several times to train their teachers and Learning Support Co-ordinators from the Ministry of Education. Ron has presented extensively in dyslexia conferences in the U.S.A and Canada. He has published numerous articles on dyslexia and was interviewed by Channel News Asia on Prime Time Morning for his views on dyslexia in 2007 and 2008. He is the recipient of the prestigious U.S National Blue Ribbon School Award for Excellence.

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