86183042
Feb 3, 2014
Apr 28, 2015
Downloadable educational course materials in the field of mathematics; Downloadable electronic newsletters delivered by e-mail in the field of mathematics; Downloadable electronic publications in the nature of instructional, teaching and training materials in the field of mathematics
Electrical and Scientific ApparatusEducation services, namely, providing on-line instruction, book reviews, and articles in the field of mathematics; Entertainment services, namely, providing on-line reviews of books; On-line electronic newsletters delivered by e-mail in the field of mathematics; Providing on-line non-downloadable articles in the field of mathematics; Providing ratings and reviews of publications, namely, books and training materials in the field of mathematics
Education and Entertainment