Wang Tsai-kuei, one of the chief educators at the Hua Shan Forum, says his own children's grades improved markedly -- not only in Chinese studies but in all subjects.
Primerica's history dates back to the booming 1980s, when celebrated investor Gerald Tsai turned an aluminum- and tin-can maker American Can into a financial services company.
Neuroscientist Li-Huei Tsai of the Howard Hughes Medical Institute and the Massachusetts Institute of Technology said the results could offer hope to people with diseases like Alzheimer's.