For the students. If it is retained as long as it is drinking can affect the brain, about the long term memory is what most cannot remember. To cause to affect learning and exams directly.
For students If there is a reward for a long time. It affects the brain about the long-term memory is not able to remember anything much as they should. It affects learning and exams directly.
For students, if have accumulated for a long time. It will affect the brain about the long-term memory is unable to remember anything as much as it should be. The impact on learning and exam directly.