The Slingerland® Institute for Literacy is a non-profit organization that trains teachers to instruct students struggling with reading, writing and spelling skills. The Slingerland® Approach teaches oral and written language skills in the classroom to all types of learners, especially those with dyslexia. The Slingerland® Multisensory Structured Language Teacher Training Course is accredited at the Teaching and Instructor of Teaching levels by the International Multisensory Structured Language Educational Council (IMSLEC).
The Slingerland® Approach is a classroom adaptation of the Orton-Gillingham method. Since 1960, thousands of teachers throughout the United States, and in Canada, Australia, and the Philippines have received Slingerland training. Time and again, research has shown the effectiveness of the Slingerland® Multisensory Structured Language Approach (MSL) in helping children and adults with specific language disability learn how to read, spell and write
Their website includes a directoryof Slingerland method providers.