while dbtal decay is decreasing in the city, it is in the neighborhoods, the red and orange where we still see a increase. the chart shows that if your school is less than a quarter of the children receiving free and reduced school learns than we are doing a good job getting you care. your numbers are going down if your school is 50 percent or greater or 3 quarters, you are seeing as high as 40 percent increase from 2000 to 2008. that is 8 times as murch as the more affluent schools. the good news, this is a preventable disease, 100 percent. the decay of dental tissue is preventable. some of the strategies [inaudible] where we apply a plastic layer into the groove of the biting surface of the moller teeth preventing carbohydrates from being packed in the grooves and not being brushed away and beginning the decay process. as we see all those grooves they are shown to be 88 percent effective. unfortunately in 2013 only 19 percent of our 16-8 year olddant cal kids received sealants. that is less than la, sacramento, san diego, cont rucosta. another strategy to prevent dental decay [inau