The following celebrities are alumni of Montessori education: Barack Obama (President of the United States of America) Larry Page and Sergey Brin (The founder of Google) Jeffrey Bezos (The founder of Amazon) Mark Zuckerberg (The founder of Facebook) Jimmy Wales (The founder of Wikipedia) Bill Clinton (The former President of the United States of America) Hillary Clinton (The former secretary of State of the United States of America) Montessori education system is using a variety of flash cards. Flash card education has been known to effectively train the right brain. The use of the flash card method has a proven track record for improving intelligence. Expand your knowledge at your own pace -- while sipping your coffee, commuting your way to work, or even before bedtime! Flash Card application for iPhone and iPad is based on the Doman/Shichida method which has been used by a lot of families in the past for educating their children. Using our Flash Card applications eliminate the difficulties you may experience in using the manual type (not the iPhone/iPad application). You don't have to worry about your fingers covering the contents, as well as losing or damaging the cards. Therefore, it is easy to learn the basic arithmetic operations. It is most effective for a child to use the Flash Card (Dots Card) application from ages 0-2, however, there is no age limit in starting because it makes the right brain active. This can also be used in rapid reading training. Aside from understanding the basic numbers and figures, your child can also learn the basic arithmetic operations such as addition, subtraction, multiplication, and division. These applications can also be used in rapid reading training. You can set the pace on how fast the cards will be displayed or set the order to random for added challenge. Learning doesn't end at school. These flash card applications are good references for kids.