A ten-­minute compressed summary video of the entire four hours of instruction from BNDS Course #4, along with a Lock-­‐It-­‐In exercise to deepen the learning experience. Not intended as an initial learning experience, the NanoSummary is an additional revue exercise designed specifically for those who have completed the BNDS Course #4 DVD & Learner’s Manual lessons and want to maximize their retention of the material.