Registration is open for spring courses, beginning on February 7, sponsored by the Jewish Federation & Foundation of Rockland County. “The United States and the Holocaust,” led by Sharon Halper, will explore America’s role in World War II through interesting primary-source materials. Rabbi Jill Hackell will teach “Science vs. Religion: Do We Have to Choose?” Other enriching classes will be offered, including an evening class on Jewish art led by Rabbi David Berkman, beginning on March 8. For information, call Rebecca at (845) 362-4200, ext. 121, or Roberta at ext. 130, or go to jewishrockland.org.