Don York 
Discussion on data analysis from SDSS
Teachers to prepare lesson plan following the rubric send by Julia.
Classification continued, u and  r values were added to the data

If  U - r   is less than 2.2 the object is a blue star or galaxy.
If u-r. Is mor than 2.2 the object is a red galaxy
Students need to prepare for a presentation next week
Teachers lesson plan due by Aug 14 with modifications.