Link-Systems International (www.link-systems.com) draws on over two decades of innovation to deliver eLearning technologies and technology-enhanced services that improve student success and institutional effectiveness. LSI partners value and trust LSI because of a shared purpose:  helping students learn. All LSI solutions are FERPA & ADA compliant. LSI is a privately-held EdTech company founded in 1996, based in Tampa, FL. Popular solutions include NetTutor online tutoring, Sofia online homework and testing system, and Pisces online learning center.