title: A compensatory counting system: academic skill training.
authors.affiliation: Pequawket Valley School District, Fryberg, Maine, USA.
authors.forename: J
authors.initials: J
authors.lastname: Hartwick
authors.forename: H K
authors.initials: HK
authors.lastname: Yuen
mesh_terms: D000293:Adolescent; D004495:Education of Persons with Intellectual Disabilities / Q000379:methods*; D004521:Educational Measurement; D006801:Humans; D008297:Male; D008433:Mathematics; D009788:Occupational Therapy / Q000379:methods*