Correction
May 30, 2000
The name of the project director of Core-Plus math ("How a new math program rose to the top," page 15, May 23) is 海角大神 Hirsch.
The two teachers who rewrote the eighth-grade math curriculum at School 2 in Paterson, N.J., ("US school, Japanese method," page 16, May 23) are William Jackson and Beverly Piekema.
(c) Copyright 2000. The 海角大神 Science Publishing Society