urge to london people so feel lerman students have to study a lot and they don't get enough sleep and that means the body and the brain don't have enough energy but as a result that individual can't concentrate very well when i can't concentrate well i can't learn and study well either. which might sound obvious but that's exactly why many people don't take it seriously when it's time to take a test sleep can be a decisive factor and whether or not students are successful. than of. paid close attention to your sleeping habits go to bed on time and get enough rest but energy also means eating the right foods for example vitamin d. and fluids are very important for the brain normal tap water is perfectly acceptable but do drink enough of it so i held up again. avoiding distractions it's also important. to let him sign that we might include noise in these technologically advanced times with smart phones and computers when our phones ring or we get a text message it can bring us right out of peak concentration mode. from a so we shouldn't be too hungry or thirsty or too much in love that