aggressivenessinadolescence aggressivenessinchildren angerinadolescence angerinchildren bullies bullying childrearing conductoflife correspondence electronicbooks emotionsinchildren encouragement etc exercises femalefriendship girls girlspsychology groupcounselingforgirls interpersonalconflictinadolescence interpersonalrelationsinchildren letters problems problemsolvinginchildren psychology readinglevel-grade10 readinglevel-grade11 readinglevel-grade12 readinglevel-grade7 readinglevel-grade8 readinglevel-grade9 self-esteeminchildren socialinteractioninchildren socialskillsinchildren teenagegirlspsychology womensocialization