As for the Powerball, the most common numbers are as follows: 1  20 (drawn 75 times) 2  6 (drawn 74 times) 3  29 (drawn 72 times)  2 (drawn 69 1  times) 18 (drawn 68 times).
It is also beneficial for teachers to make observational notes (referred to as anecdotal notes). These notes serve to document and describe student learning relative to concept development, reading, social interaction, communication skills, etc.
In another study done by NASA researchers, power naps were also shown to improve memory. Other studies indicate that those who nap enjoy productivity boosts, lower stress levels, improved learning ability, and better overall moods. Anyone who needs to maintain a clear mind can benefit from taking a power nap.