Speech Difficulties in Down Syndrome. Down syndrome (DS) is an incurable genetic disorder that has a profound impact upon a personâs physical, mental, and social development. Children with DS have anatomical and physiological differences in the mouth and throat region that affect feeding, swallowing, and oral motor skills.
1 A gross refers to a group of 144 items (a dozen dozen or a square dozen).  A great gross refers to a group of 1728 items (a dozen gross or a cubic dozen).
In advertising, a Gross rating point (GRP) is a measure of the size of an advertising campaign by a specific medium or schedule. It does not measure the size of the audience reached.Rather, GRPs quantify impressions as a percentage of the target population, and this percentage may thus be greater than, or in fact much greater than, 100. Target rating points express the same concept, but with regard to a more narrowly defined target audience.RPs are most directly calculated by summing the ratings of individual ads in a campaign. If a television program has an average rating of 7, and an ad is placed on 5 episodes, then the campaign has 35 = 7 Ã 5 GRPs. GRPs are simply total impressions related to the size of the target population: