Electronic data interchange services in the field of healthcare transactions such as claims, eligibility, claim status, electronic remittance advice, prior authorizations, attachments and referrals that allow direct transaction and payment communications between healthcare providers and payers

Providing courses of instruction in the field of science at the secondary and college levels; conducting online courses of instruction at secondary and college level in the field of science and distribution of course material in connection therewith; providing an online database of educational materials and resources in the field of science; providing an online database featuring educational curriculum, courses, course modules, syllabi, lectures, homework assignments, quizzes, lab and classro...