INTERNATIONAL CUSTOMERS: Importers are responsible for duties and taxes. Auditec advises your organization to contact your government to estimate tax prior to ordering. FREE shipping to contiguous US locations. Use the “Buy Now” button below or call 1-80 (from US) or 31 (outside the US) to order. Each product represents one license for up to two audiometers at one location. Sharing, uploading to servers, publishing to the internet, and all other forms of distribution are prohibited.Īvailable from Auditec, Inc. ©COPYRIGHT Random Gap Detection Test by NCS Pearson. (Normative values for the AFT-R are included for ages 5-70 due to their similarity.) The developer recommends using the normative data for the 10-11 age category as a guideline for testing patients older than 11. ![]() It includes normative data for ages 5-7, 8, 9, and 10-11. The 31-page manual is comprised of sections on development, background, administration, and interpretation. The Random Gap Detection Test© (RGDT) -Standard includes a) audio recording, and b) manual and score forms as printable pdf files. The developer states it takes approximately 10 minutes to administer and score the RGDT. Second, the number of test frequencies has been reduced to four. Since randomization successfully eliminates the problem of perseveration, the RGDT gap duration presentations of the stimuli are randomized. It differs from the AFT-R: First, in the AFT-R, the stimulus presentations are in serial order from no gap to large gap and back to no gap, often resulting in perseveration in some subjects. ![]() ![]() It is considered a temporal test using temporal resolution and is sensitive to cortical particularly left temporal lobe lesions. The Random Gap Detection Test© (RGDT)-Standard is an auditory processing disorder test for ages 5 and up using non-verbal stimuli.
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