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| Company | Good-Lite (Formerly Richmond Products, Inc.) | Good-Lite (Formerly Richmond Products, Inc.) | Good-Lite (Formerly Richmond Products, Inc.) |
| Item | Adult Dyslexia Test (ADT) | Dyslexia Determination Test Kit Grades 2-12(DDT) | Therapy in Dyslexia and Reading 2nd Ed |
| Price | Inquire | Inquire | Inquire |
| Description | The Dyslexia Screener series by Drs John Griffin and Howard Walton provides an indication within a few minutes whether or not the patient exhibits one of the basic types of dyslexia. Several reading levels are covered in separate age appropriate sets | The Dyslexia Screener series by Drs John Griffin and Howard Walton provides an indication within a few minutes whether or not the patient exhibits one of the basic types of dyslexia. Several reading levels are covered in separate age appropriate sets | The book ‘Therapy in Dyslexia and Reading’ covers vision, perception and motor skills for all ages and was written by Drs. John Griffin and Howard Walton. Topics include Sensory Aspects of Vision, Eye Movement Control, Visual Perception, Motoric |
| Features | Includes a supply of Decoding and Encoding forms. | Includes DDT Examiner’s Manual,
Decoding book, Reference table for Decoding and Encoding results plus a supply of Decoding Pattern A
and B Forms plus Interpretation Forms. | Inquire |
| Product Number | 4827 | 4826 | 4828 |
| Get quote | Inquire | Inquire | Inquire |