amusementparks bestfriends birthdayparties birthdays brothers bullying california casestudies childlabor childrenofillegalaliens cousins dysfunctionalfamilies employees factories familylife ferriswheels friendship hispanicamericanchildren hispanicamericans immigrantfamilies industrialmanagement latinamericans losangeles middle-bornchildren mothersanddaughters parties practicaljokes self-confidence servicesfor sleepovers socialconditions socialworkwithminorities street-foodvendors worry