sentences:  THINK Together, California's largest non-profit provider, contracts with approximately 20 Southern California school district partners to run and manage academically oriented after-school programs at approximately 200 school sites located across Los Angeles, Orange, Riverside and San Bernardino Counties.Some working parents wish for their children to be more supervised during after-school hours, which Mahoney, Larson, and Eccles's 2005 study discovered to be a leading reason for student enrollment in structured after-school programs.Likewise, in a 2010 article, scholars Wu and Van Egeren found that some parents enroll their students in after-school programs in order to give them a supervised, safe place to spend time.