All Intensives For serious dancers, the ABA Silver Spring Summer Intensive is a perfect opportunity to improve technique, and learn new repertoire useful for future training, competitions and performances. VARIATION / REPERTOIRE INTENSIVE2 WEEKS (AGES 13-23) BALLET / CONTEMPORARY INTENSIVE4 WEEKS (AGES 13-23) Ballet / Contemporary / Character Intensives1-5 WEEKS (AGES 8-12)