教育產業

加入我們的科學愛好者社群!

00

PAUL WALLICH is a staff writer for 大眾科學.

More by Paul Wallich
大眾科學 Magazine Vol 267 Issue 4This article was originally published with the title “The Business of Education” in 大眾科學 Magazine Vol. 267 No. 4 (), p. 117
doi:10.1038/scientificamerican1092-117
© .