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ioles BaseballBaltimore Orioles starting pitcher Cade Povich delivers during the first inning of a baseball game against the San Francisco Giants, Sunday, April 12, 2026, in Baltimore. (AP Photo/Steph
있다. 이 경우 연구자는 특정 학생이 누구인지 알 수 없지만, 학년별·지역별 학습 성취도나 교육 격차와 같은 의미 있는 분석을 수행할 수 있다.
aseballBaltimore Orioles starting pitcher Cade Povich delivers during the first inning of a baseball game against the San Francisco Giants, Sunday, April 12, 2026, in Baltimore. (AP Photo/Stephanie Sc
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