There are a range of design factors which influence learning in our classrooms. Environmental Factors. The University of Salford recently completed the first stage of research which documented the effects of classroom design upon the performance of schoolchildren.
A power nap is a short sleep which terminates before the occurrence of deep sleep or slow-wave sleep (SWS), intended to quickly revitalize the subject. The expression was coined by Cornell University social psychologist James Maas.
In addition to the benefits of shorter naps, a power nap can help the brain rid itself of unnecessary information stored in short-term memory, and can also improve muscle memory. A power-nap captures the benefits of the first two of the five stages in the sleep cycle. These first two stages take place in the first twenty minutes.