About CSA lesson

in the CSA class of this semester, l learn more computer knowledge about three major areas , include Data and Database, Graphics or Multimedia Tools Appreciation and Creating Simple Web Pages. l would like to share their content , in Data and Database class , I am most impressed about deal with information and  production of databases, in Graphics or Multimedia Tools Appreciation class , I am most impressed about zoom in to improve the picture, last, in Creating Simple Web Pages class ,  I am most impressed about can share things with my friends.