This author has not been identified. Look up 'Niv Dayan' in GoogleThis author has not been identified. Look up 'Tamar Weiss' in GoogleThis author has not been identified. Look up 'Shmuel Dashevsky' in GoogleThis author has not been identified. Look up 'Michael Pan' in GoogleThis author has not been identified. Look up 'Edward Bortnikov' in GoogleThis author has not been identified. Look up 'Moshe Twitto' in Google