we live a society in which the medicinal and social use of substances (drugs) is pervasive: an aspirin to quiet a headac...
This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy Amer...
Now since the assessment of intelligence is a comparative matter，we must be sure that the scale with which we are compar...
in general，the tests work most effectively when the qualities to be measured can be most precisely defined and least eff...
For example，they do not compensate for gross social inequality，and thus do not tell how able an underprivileged youngste...
dependence is marked first by an increased tolerance, with more and more of the substance required to produce the desire...
But he talked as well about the “balanced struggle” between creative freedom and social responsibility, and he announced...
Average inflation in the big seven industrial economies fell to a mere 2.3% last year, close to its lowest level in 30 y...
economists have been particularly surprised by favorable inflation figures in britain and the united states, since conve...
As the Internet becomes more and more commercialized,it is in the interest of business to universalize access—afte...
that sex ratio will be favored which maximizes the number of descendants an individual will have and hence the number of...
we usually do not even play in our hours of leisure,but spend them in various forms of passive enjoyment or entertainmen...
This preference for exogamy, Gutman suggests， may have derived from West African rules governing marriage, which, though...
more probable is bird transport, either externally, by accidental attachment of the seeds to feathers, or internally, by...
other experiments revealed slight variations in the size, number, arrangement, and interconnection of the nerve cells, b...
the words used by speaker may stir up unfavorable reactions in the listener which interfere with his comprehension ; hen...
for example ,it has long been known that total sleep deprivation is 50 percent fatal to rats, yet , upon examination of...
neither kind of sleep is at all well understood ,but rem sleep is assumed to serve some restorative function of the brai...
he must use this surplus in three ways: as seed for sowing ,as insurance against the unpredictable effects of bad weathe...
specialists in history and economics ,have shown two things:that the period from 1650 to 1750 was marked by great povert...
