The students would most likely share ideas among themselves. They may be involved in other forms of cheating such as; sharing of answers among themselves, referring to their class notes, checking their text books.
What causes this action is lack of supervision, which triggers the negative behavior of the students.
This can easily be corrected if the teacher pays more attention to his simple duty of class management and examination supervision.
I believe the answer is: <span>catecholamine
This hypothesis view that pyschological disorder is a direct result of relative decrease in catecholamine that could usually be found </span><span>at central adrenergic receptor sites because This reduction cause the function of hypothalamus part of our brain become significantly slower.</span>