Example 1: Sean Corcoran, an economist at New York University, studied the teacher evaluation systems in New York City and Houston. He found that the average “margin of error” of a New York City teacher was plus or minus 28 points.
Example 2: Sean Corcoran, who is an economist at New York University, studied systems that evaluate teachers in New York City and Houston. In New York City, he found that the average “margin of error” of a teacher was plus or minus 28 points.
Example 3:Sean Corcoran, who is an economist at New York University, has studied the teacher evaluation systems of New York City and Houston. He found that the “margin of error” of a teacher was plus or minus 28 points in New York City (Ravitch 270-271).
Example 4: An economist from New York University, Sean Corcoran, found that the error of teacher evaluation systems in New York City was about 28 points (Ravitch 270-271).
Example 5: An economist from New York University, Sean Corcoran, found that the error of teacher evaluation systems in New York City was about 28 points. To defend this claim Ravitch stated, “there will always be instability in these rankings, some of which will reflect “real” performance changes” (Ravitch pp. 270-271).
Diane Ravitch, The Death and Life of the Great American School System. New York: Basic Books, 2011, pp. 270-71.
Based on the avoiding plagiarism assignment, you clearly grasp the important concepts here. But to avoid confusing the reader, place single quotation marks around any internal quotations, like this:
To defend this claim Ravitch stated, “there will always be instability in these rankings, some of which will reflect ‘real’ performance changes” (Ravitch pp. 270-271).