Commercial sexual activity means sexual activity for which anything of value is given
Educational activity means an activity offered by a school, school district, charter school or county office of education that constitutes an integral fundamental part of elementary and secondary education, including, but not limited to, curricular and extracurricular activities.
Innovative control technology means any system of air pollution control that has not been adequately demonstrated in practice, but would have a substantial likelihood of achieving greater continuous emissions reduction than any control system in current practice or of achieving at least comparable reductions at lower cost in terms of energy, economics, or non-air quality environmental impacts.
Public school academy means a public school academy or strict discipline academy organized under the revised school code, 1976 PA 451, MCL 380.1 to 380.1852.
Massive Multiauthor Collaboration Site (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.