Longer essays may also contain an introductory page that defines words and phrases of the essay's topic. Most academic institutions require that all substantial facts, quotations, and other porting material in an essay be referenced in a bibliography or works cited page at the end of the text. This scholarly convention helps others (whether teachers or fellow scholars) to understand the basis of facts and quotations the author uses to support the essay's argument and helps readers evaluate to what extent the argument is supported by evidence, and to evaluate the quality of that evidence. The academic essay tests the student's ability to present their thoughts in an organized way and is designed to test their intellectual capabilities.
Since the 1980s, the revisionist narrative continues, experts have determined that powder and crack show more pharmacological “similarities than differences,” in the Times ’s words, and that crack is no more damaging to fetuses than alcohol. The belief that crack was an inner-city scourge was thus a racist illusion, and the sentencing structure to quell it a racist assault. Or, as . District Judge Clyde Cahill put it, in what one hopes is not a representative sample of the federal judicial temperament: “Legislators’ unconscious racial aversion towards blacks, sparked by unsubstantiated reports of the effects of crack, reactionary media prodding, and an agitated constituency, motivated the legislators . . to produce a dual system of punishment.”
I felt a certain reaction to what she said, but I am a slow-thinking man, and it occurred to me simultaneously that of all natural forces, vitality is the incommunicable one. In days when juice came into one as an article without duty, one tried to distribute it – but always without success; to further mix metaphors, vitality never “takes.” You have it or you haven’t it, like health or brown eyes or honor or a baritone voice. I might have asked some of it from her, neatly wrapped and ready for home cooking and digestion, but I could never have got it – not if I’d waited around for a thousand hours with the tin cup of self-pity. I could walk from her door, holding myself carefully like cracked crockery, and go away into the world of bitterness, where I was making a home with such materials as are found there – and quote to myself after I left her door: