After three ballet competitions, Valentina Kozlova presents the first edition of the Competition for Contemporary Dancers and Choreographers, which will present dances and dancers from around the U.S., Canada, Romania, Korea, Israel, Brazil, Romania and more.   They will compete for scholarships to the Martha Graham School, Peridance, Ailey School, Ballet de Centro in Argentina, and other prizes, before a panel of judges that include Wendy Perron, Virginie Mecene, Igal Perry, Tracy Inman, and Margo Sappington.  The Competition will take place April 28 beginning at 3 PM; Awards and performance will take place April 29, starting at 6 PM.