Not sure which is bigger effect here - cultural or physiological. It just can have something to do with testosterone which male students have higher levels than

Not sure which is bigger effect here - cultural or physiological. It just can have something to do with testosterone which male students have higher levels than female. Here is an example of article describing effect of testosterone on confidence: http://www.everydayhealth.com/low-testosterone/how-low-testosterone-can-erode-self-confidence.aspx http://www.everydayhealth.com/low-testosterone/how-low-testo...