study group

基本解釋

Overall, the group that took practice tests did three times better than the study-only group.
總體來講，經(jīng)常做測試的那一組的考試結(jié)果要比不做測試的那一組好出三倍。
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If you're looking for the study-group feeling, try participating in an online discussion forum.
如果您想尋找學(xué)習(xí)小組的感覺，請嘗試參與在線討論論壇。
Eventually, after an awkward period of pulling away from his study-group friends, he joined a different circle of boys.
在經(jīng)歷了一段遭朋友排斥的不安時(shí)期后，最后，他加入了一個(gè)不同的朋友圈。

The University of Nottingham study examined whether the possibility of punishing free-riders leads to better group results.
The second case study of moral feeling is "in-group" and "out-group."
第二個(gè)道德情感的案例分析,是“內(nèi)群體”與“外群體”
耶魯公開課 - 心理學(xué)導(dǎo)論課程節(jié)選
Well, a cross-sectional study would mean that you'd get a random group of the population and measure them in 1970 and then take another random group five years later and measure them, but it wouldn't be the same people necessarily, it would be different groups of people.
那么,橫斷面研究就是,1970年你在人群中隨意選擇一組人,并記錄下相關(guān)數(shù)據(jù),然后,五年后再隨意選擇一組人記錄數(shù)據(jù),但這不需要是同一組人,通常是不同的人
耶魯公開課 - 關(guān)于食物的心理學(xué)、生物學(xué)和政治學(xué)課程節(jié)選

Meanwhile, Thomas Caldwell , a member of Thain's for-profit study group, was engaged in a very public seat-buying binge he'd begun in early 2004.
FORBES: Dumb Like A Trader