carol lloyd is the executive editor of a great on-line resource known as grade schools.org. love the name. >> thank you. good to be here. >> that has been around for a while. what does is it do? >> we have been around for 10 years based in san francisco but we are a national nonfrprofit tt help parents get a great education for their kids. we have a leading school guide for school information in the nation and we have thousands of resources for parents in the form of videos, articles, downloadable free worksheets and nearly half of parents with school aged children use our site every year. >> we heard this statistic about three months of learning over the summer. that is just astonishing. >> it is amazing. most kids learn -- lose at least two months of math. kids from low income families are more likely to lose 2 or 3 months of reading in addition to that. >> that is how it breaks down. >> how do you brain stimulated with your resources? what are some of the specific things parents can do? >> we have specific recommendations. we have tips for every grade for preventing brain