U.S. federal trademark · Serial No. 86890871
A series of non-fiction books featuring technical subject-specific instruction and guidance to identifying common mistakes in the fields of mathematics, science, business and sales, technology, English and the humanities, and sports
Downloadable e-books featuring technical subject-specific instruction and guidance to identifying common mistakes in the fields of mathematics, science, business and sales, technology, English and the humanities, and sports; downloadable audio and video recordings featuring technical subject-specific instruction and guidance to identifying common mistakes the fields of mathematics, science, business and sales, technology, English and the humanities, and sports
Educational services, namely, conducting seminars, lectures, teleseminars, teleclasses, and workshops featuring technical subject-specific instruction and guidance to identifying common mistakes in the fields of mathematics, science, business and sales, technology, English and the humanities, and sports
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