VRETTA

Downloadable e-books in the field of mathematics, languages, accounting, economics, social studies, sciences, and arts

Printed educational materials in the field of mathematics, languages, accounting, economics, social studies, sciences, and arts; Printed survey answer sheets; Printed questionnaires

Offering of assessments and surveys in the field of educator training and performance for the purpose of improving teaching procedures

Providing temporary use of non-downloadable software for disseminating digital course materials for learning assessments