Demonstration of goods related to learning mental math; presentation of a training program for mental math on communication media; retail or wholesale services of methodical materials, lecture materials and training materials; advertising programs for teaching mental math; retail or wholesale services for methodical materials, lecture materials, training materials for the mental mathematics programs; retail or wholesale services for educational games; procurement services for others [purchasing goods and services for other businesses] of methodical materials, lecture materials, training materials for the mental mathematics programs and educational games educational games]

Academies in the field of training mental math [education]; publication of books, methodical materials and lecture materials in the field of training programs for mental math; education information in the field of mental math; correspondence courses in the field of training programs for mental math; practical training in mental math [demonstration]; arranging and conducting of colloquiums for the mental math programs; arranging and conducting of congresses for the mental math programs; arranging and conducting of conferences for the mental math programs; arranging and conducting of workshops for the mental math programs [training]; arranging and conducting of in-person educational forums in the field of mental math programs; arranging and conducting of seminars for the mental math programs; arranging and conducting of symposiums for the mental math programs; organization of competitions for mental math [education or entertainment]; vocational guidance in the field of training mental math [education or training advice]; educational examination for mental math; tutoring for the mental math programs; educational services for the mental math programs; coaching for the mental math programs [training]; services of schools in the field of training for mental math programs [education]; nursery schools in the field of training for mental math programs