在网上找不到免费的正经学术论文,可是我可以给你搬运一段
>Estimating I.Q level of the Students of Rural and Urban Areas, in Jammu Division Background: The present investigation was an attempt to study the levels of intelligence among children from urban and rural areas, in Jammu Division. Method: A cross sectional study in which we explored the IQ of school going children in the age group (11-17) with sample size 880 consisting 400 from rural and 480 from urban. Intelligence Quotient Score by Dr. P. Shrinivasan verbal intelligence test collected in pre-designed questionnaire in the class room without the presence of school administration so that student feel free in the class room to fill the information given in the questionnaire explained by the researcher. Result: Out of 880 children screened, nearly (43) 4.9 % students were superior, (282) 32% students were average student, and (376) 42.7% were borderline and (179) 20.3% were feeble minded. In Rural and Urban area we found (10)2.5% and (33)6.9% were superior children. Also we found (80)20% and (99) 20.6% were Feeble minded children in Rural and Urban area. After applying chi-square test we found the value of p > 0.05 then we reject the null hypothesis and conclude that there is association between children IQ according to area wise this means area play important role for good IQ of children. Conclusion: Bearing in mind the status of IQ among the school going children in Rural and Urban Area. <<We found students belong to Urban areas have better IQ than Rural>>.
当然,既然是统计学问题,那么就应该深度讨论一些数据背后的原因。城里人平均智商高也有后天教育以及资源等因素影响,也有城里会更吸引更多的人才等不稳定因素。
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數字極權時代生存手記 3.0
第一章 突破網絡封鎖
GFW 與翻牆泛論
常見的翻牆工具盤點
翻牆工具的選擇與使用
獲取外區 Apple ID
1.依賴VPS的代理:Shadowsocks 、V2Ray 、Trojan
2.迷霧通
3.VPN
4.外國手機卡漫遊
5.其他:VPN Gate, Psiphon 賽風, Lantern 藍燈, 自由門、無界, Tor + Meek,
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不放心可以用playstore版本
Chuck roast & Tri-Tip 都是很好的选择。 但他们适合慢煮,需要个烤箱或者slow cooker。chuck我做过一次 就很成功,介于没有pot roast 那类国 我就用锡纸代替 里面丢些洋葱西芹百里香什么的(网上一堆recipes), 烤箱里中低温搞个几个小时,软糯好次。
家里煎牛排的话 一般都是买 rib eye / New York 这类,我建议你用两种方法:1,有条件的话买一个此类