^ Sudden change of movements
^ More discipline
^ Broadening of chest and shoulders.
^ Deepening of voice and appearance of facial hair.
^ Appearance of body hair and pubic hair.
^ Development of breasts. Between the ages of 8-13
^ Appearance of hair in the armpit. During puberty, hair begins to grow in your arm pits.
^ Onset of menstruation.
Men and Women:
^ Tends to speak and act more mature..
^ More careful in words.. (But some are not)
^ Feelings ofcourse..