Word: validity
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Dates: during 1990-1999
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...advantage of the wonderful excuse the Web has given us to keep credit cards from our teenage kids. Entry past the first or second level to most porn sites--and to other beyond-the-pale operations of hustling Web entrepreneurs--is governed by the ability to key in a valid card number...
...health advisory committee announced that University Health Services (UHS) has recently been given free samples to many varieties of expensive prescription drugs. UHS will fill valid prescriptions for free with these drugs for a limited time...
Weeks, sometimes months, before they want to show a film, groups have stake out their intended flick, lowing "13 easy steps," accord the Science Center's Web site to place a valid reservation...
Weeks, sometimes months, before they want to show a film, groups have to stake out their intended flick, following "13 easy steps," according to the Science Center's Web site, in order to place a valid reservation...
Free market efficiency comparisons between vouchers and public schools are not valid. Since public schools must provide education for all students, they have special burdens (costs in free market terminology) that private schools do not bear. For the voucher market to be truly competitive, the government would have to pay subsidies to public schools for the special social burden they alone must bear, and provide lead time to make use of this subsidy...