Welcome to Athena. A combination of monaural frequencies, white noise, and a soothing voice that come together in a 2 hour program. Use as a learning aid for children before naps or as a sleep aid to help induce deep sleep. For childhood learning, Athena programming combines common retention techniques to enhance memory and give your child the upper hand. First, monaural frequencies are used to induce a state of learning. Next, the common practice of learning by repetition is implemented in a soothing manner. Last, it is recommended before a nap or bedtime as sleep helps with retention.