Some of them claim to raise a child's IQ by 70 points or boast of children "reading the newspaper at the age of three and speaking four languages by the age of five..." The youngest students in some are actually eight-month-old infants.
這些機構水準參差很大，有的竟打出「智力猛進七十點」的宣傳噱頭，還有標榜讓孩子「三歲能看報、五歲前精通四國語言……」的補習班，最小的學生竟有八個月大的嬰兒。