105. The following appeared in an editorial from a newspaper serving the town of Saluda.
“The Saluda Consolidated High School offers over 200 different courses from which its students can choose. A much smaller private school down the street offers a basic curriculum of only 80 different courses, but it consistently sends a higher proportion of its graduating seniors on to college than Consolidated does. By eliminating at least half of the courses offered there and focusing on a basic curriculum, we could improve student performance at Consolidated and also save many tax dollars.”
Saluda鎮(zhèn)的報紙的編者按:
Saluda統(tǒng)一高中提過超過200中不同的課程供它的學(xué)生選擇。路那頭一所小的多的私立學(xué)校提供80種基本的課程,但是它的畢業(yè)生升入大學(xué)的比例始終比統(tǒng)一高中要高。去除至少一半的課程而著眼于基本課程,我們可以改善統(tǒng)一高中學(xué)生的表現(xiàn)并省下稅收收入。
1. 是否上大學(xué)更多就意味著更好呢?概念不對equate——可能去的學(xué)校不好。
2. 忽略他因。
3. 錯誤類比。情況不同,人數(shù)多可能必須提供多種課,同時也可能興趣多。。。
1. causal oversimplification
2. false analogy
3. It is likely that the smaller private school is incapable of offering more courses, or else its students can have better performance.
In this editorial the author recommends that Saluda’s Consolidated High School eliminate half of its 200 courses and focus primarily on basic curriculum in order to improve student performance and save tax revenues. The author’s recommendation is problematic for several reasons.
To begin with, the author assumes that the only relevant difference between Consolidated and the private school is the number of courses offered by each. However, other relevant differences between the schools might account for the difference in the proportion of their graduates who go on to college. For example, the private school’s students might be selected from a pool of gifted or exceptional students, or might have to meet rigorous admission standards whereas Consolidated’s students might be drawn from the community at large with little or no qualification for admission.
Next, the author assumes that the proportion of students who go on to college is an overall measure of student performance. While this is a tempting assumption, its truth is by no means obvious. If student excellence is narrowly defined in terms of the student’s ability to gain access to college, this assumption is somewhat reasonable. However, given a broader conception of student excellence that takes into account student’s ability to learn and apply their knowledge to new situations, its is not obvious that college admission is reliable indicator of performance. For example, students in non-academic disciplines could conceivably perform at high levels within these disciplines but nevertheless be unable to meet college admission standards.
Finally, the author assumes that savings in tax revenues will result from the reduced costs of funding the paired-down curriculum. This is not necessarily true. For example, it could turn out that both programs serve the same number of students and require the same number of classrooms and teacher.
In conclusion, the author has not made a convincing case for the recommendation to eliminate courses at Consolidated and focus on a basic curriculum. To strengthen the conclusion the author would have to provide evidence that Consolidated and the private school were sufficiently similar to warrant the analogy between them. Moreover, the relationship between student performance and college admission and the mechanism whereby savings in tax revenues would be accomplished would have to be clarified.
“The Saluda Consolidated High School offers over 200 different courses from which its students can choose. A much smaller private school down the street offers a basic curriculum of only 80 different courses, but it consistently sends a higher proportion of its graduating seniors on to college than Consolidated does. By eliminating at least half of the courses offered there and focusing on a basic curriculum, we could improve student performance at Consolidated and also save many tax dollars.”
Saluda鎮(zhèn)的報紙的編者按:
Saluda統(tǒng)一高中提過超過200中不同的課程供它的學(xué)生選擇。路那頭一所小的多的私立學(xué)校提供80種基本的課程,但是它的畢業(yè)生升入大學(xué)的比例始終比統(tǒng)一高中要高。去除至少一半的課程而著眼于基本課程,我們可以改善統(tǒng)一高中學(xué)生的表現(xiàn)并省下稅收收入。
1. 是否上大學(xué)更多就意味著更好呢?概念不對equate——可能去的學(xué)校不好。
2. 忽略他因。
3. 錯誤類比。情況不同,人數(shù)多可能必須提供多種課,同時也可能興趣多。。。
1. causal oversimplification
2. false analogy
3. It is likely that the smaller private school is incapable of offering more courses, or else its students can have better performance.
In this editorial the author recommends that Saluda’s Consolidated High School eliminate half of its 200 courses and focus primarily on basic curriculum in order to improve student performance and save tax revenues. The author’s recommendation is problematic for several reasons.
To begin with, the author assumes that the only relevant difference between Consolidated and the private school is the number of courses offered by each. However, other relevant differences between the schools might account for the difference in the proportion of their graduates who go on to college. For example, the private school’s students might be selected from a pool of gifted or exceptional students, or might have to meet rigorous admission standards whereas Consolidated’s students might be drawn from the community at large with little or no qualification for admission.
Next, the author assumes that the proportion of students who go on to college is an overall measure of student performance. While this is a tempting assumption, its truth is by no means obvious. If student excellence is narrowly defined in terms of the student’s ability to gain access to college, this assumption is somewhat reasonable. However, given a broader conception of student excellence that takes into account student’s ability to learn and apply their knowledge to new situations, its is not obvious that college admission is reliable indicator of performance. For example, students in non-academic disciplines could conceivably perform at high levels within these disciplines but nevertheless be unable to meet college admission standards.
Finally, the author assumes that savings in tax revenues will result from the reduced costs of funding the paired-down curriculum. This is not necessarily true. For example, it could turn out that both programs serve the same number of students and require the same number of classrooms and teacher.
In conclusion, the author has not made a convincing case for the recommendation to eliminate courses at Consolidated and focus on a basic curriculum. To strengthen the conclusion the author would have to provide evidence that Consolidated and the private school were sufficiently similar to warrant the analogy between them. Moreover, the relationship between student performance and college admission and the mechanism whereby savings in tax revenues would be accomplished would have to be clarified.