i am sara chen nutritionists from daas and i am very happy to be here today to walk you through the thai chi program and as we know [inaudible] other leading causes for injuries and disabilities and that affect our seniors to live independently and the quality of life in their life, and so daas is very pleased to introduce this thai chi for arthritis and prevention program to our community and this program is an evaluation based program developed dr. paul lim of thai chi institute and which adopt a very -- well, they use simplified thai chi forms and slow motion to focus on prevention of arthritis clients as well as to improve the participants' physical activity level, and in this program we're happy to have the grantee self-help for the elderly to implement this project, and in this project self-help for the elderly will focus on two aspects. the first aspect will be implementing this thai chi program in the community and self help be collaborating with community partners and implement at least 10 sites in our community and to offer this thai chi program to 200 unduplicated clients and