Kumon North America offers a range of educational programs through a network of more than 1,500 learning centers in over 40 countries. The company s reading program helps children in the development of grammar, punctuation, vocabulary and reading comprehension skills. Kumon North America also operates a math program, which helps students learn algebra, trigonometry, logarithm, differentiation, probability and statistics. Operational for nearly 50 years, the company encourages the participation of parents in several academic activities. It also assists students in the areas of multiplication, addition, subtraction, line drawing, and writing and reciting numbers. The company conducts classes in the areas of persuasion and interpretation.