Quote: If one were to listen to the paraliminal CDs multiple times per day (2-3 times) would this have a greater effect and bring about change more rapidly than listening to the CDs once per day, or would the additional repeat listenings have negligible effect and be a waste of time?
Use the sleep learning track while dropping off to sleep. Other than that no... by repeated listing you're telling yourself you don't trust your mind.
If you answer the questions in the booklet (or least try to) then you know you purpose for listening and have set your intention. This means that one listening in a day is more than enough.