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The purpose of this research was to explore the relationship between degenerative joint disease (DJD) in the apophyseal joints and intervertebral joints in the vertebral column and assess which vertebral DJD is the more reliable indicator of general activity‐related stress. We hypothesized that the more reflecting vertebral DJD for general activity‐related stress would appear to show a higher correlation with Schmorl's nodes (SNs). To test this hypothesis, we examined 125 individuals from Eunpyeong Cemetery (mid‐15th to early 20th centuries) in Seoul, Korea and analyzed the frequencies of two types of vertebral DJD and their relationship with SNs. Cross‐tabulation chi‐square tests were used to evaluate the significance of the differences between frequencies of vertebral pathologies. In conclusion, results revealed that the relationship between the two kinds of vertebral DJD appeared differently depending on vertebral region, joint type and sex. The test results of association between the two types of vertebral DJD were statistically significant at the cervical and lumbar regions of males. SNs appeared independently of the pattern of vertebral DJD in nearly all joints with the exception of a correlation between DJD in the intervertebral joints and SNs of the lumbar region in females. As indicated in some studies, this study reconfirmed that the differences in the two kinds of vertebral DJD result from differences in normal vertebral morphology and anatomical function. This study contributes to the overall discussion on the relationship between vertebral DJD and physical activity by showing that the detailed recording and understanding of the two types of vertebral DJD is required before they can be used convincingly in a study on activity‐related stress. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
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This paper considers how North Korean archaeology developed during the 1950-60s. Archaeological implementation, under the law of historical process in North Korea, was not perfectly compatible with true Marxist ideology; the actual archaeological movement went in a different direction. Archaeological activity in the North was not free from political constraints. Thus, it is more appropriate to say that the regime and archaeologists shared the same goal: to build a national identity. Emulating Marxist archaeology was the ostensible goal, whereas adopting the culture-historical approach was the more practical goal.  相似文献   
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This research presents an analysis of the inferred Late Archaic social structure in Ohio based on degenerative joint disease (DJD, also known as osteoarthritis) and mortuary practices. We tested the hypothesis that mechanical loading involving physical activities is differentially distributed in a population along levels or types of social stratification. This hypothesis was investigated via statistical treatment of DJD as a skeletal stress marker of activity, its occurrence by age and sex, an association with grave goods, and spatial distribution in terminal Late Archaic cemeteries. The skeletal samples used in this study came from three cemeteries, the Boose, Kirian‐Treglia (KT), and Duff sites, dating to the Ohio terminal Late Archaic period. In general, the high overall prevalence of DJD in these people indicates that this population led a rigorous life. This study hypothesized that the burials in the Late Archaic period in Ohio might be socially patterned as evidenced from the unequal distribution of grave goods and skeletal variability in DJD. Nevertheless, the analyses suggest that there is no statistical association between DJD and mortuary practices including grave goods and burial location in a cemetery. As observed in numerous hunter–gatherer populations, the societies in our sample were also characterized by the absence of a marked social stratification. The results suggest that there were only ‘natural inequalities’ in Late Archaic societies due to biological factors, such as age and sex. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
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Bifacially worked tools, which are formally categorized as handaxes, are increasingly found in Korea (present-day South Korea). By reviewing recently updated literature, this paper argues that Korean handaxes are unlikely to be true Acheulean handaxes from west of the Movius Line (ML), only partly sharing morphological affinities. A growing body of archaeological data in Korea provides an opportunity for a close examination of the enduring questions, although it does not offer straightforward answers. Korean handaxes show juxtaposed features; variables do not consistently match the pro and cons of affinity of the handaxes from west of the ML. The partial overlap of shapes with the specimens from the neighboring region and from west of the ML is not evidence for cultural transmission of tradition; therefore, the historical lineage across time and space ought to be reconsidered.  相似文献   
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Lee, D.-C., Park, J., Woo, J., Kwon, Y.K., Lee, J.-G., Guan, L., Sun, N., Lee, S.-B., Liang, K., Liu, L., Rhee, C.-W., Choh, S.-J., Kim, B.-S. & Lee, D.-J., September 2012. Revised stratigraphy of the Xiazhen Formation (Upper Ordovician) at Zhuzhai, South China, based on palaeontological and lithological data. Alcheringa 36, 393–412. ISSN 0311-5518.

Three exposures of the Upper Ordovician Xiazhen Formation at Zhuzhai, Yushan, Jiangxi Province, China are re-measured and described in detail. Comparison of palaeontological and lithological data from the exposures (designated sub-sections ZU1, ZU2 and ZU3) reveals that the sub-sections overlap stratigraphically. Nearly identical assemblages of trilobites and brachiopods occur in mudstones of ZU1 and ZU3, whereas a different assemblage occurs in those of ZU2. Identical coral species occur in the overlapped intervals of ZU1 and ZU2, and ZU1 and ZU3, respectively. In addition, a distinctive identical lithological succession consisting of brachiopod-bearing nodular limestone at the base to coral floatstone at the top is evident in the overlapped interval of ZU1 and ZU2; prism-cracked algal laminites are found in the same interval; and bioclastic limestone beds, which represent bioherms consisting mainly of corals and stromatoporoids, occur in both ZU1 and ZU3. A thrust fault system appears to be responsible for the repetition in the subsections, and the faulting was probably due to the major post-Ordovician structural movements exerted on the Zhe-Gan Platform of the Jiangnan Region of the South China Block.

Dong-Chan Lee [dclee@hit.ac.kr], Department of Heritage Studies, Daejeon Health Sciences College, 300-711, Daejeon, Republic of Korea; Jino Park [jinopark@korea.ac.kr], Suk-Joo Choh [sjchoh@korea.ac.kr], Department of Earth and Environmental Sciences, Korea University, 136-701, Seoul, Republic of Korea; Jusun Woo [jusunwoo@kopri.re.kr], Division of Polar Earth-System Sciences, Korea Polar Research Institute, 406-840, Incheon, Republic of Korea; Yi Kyun Kwon [kyk70@kigam.re.kr], Marine and Petroleum Division, Korea Institutue of Geoscience and Mineral Resources, 305-350, Daejeon, Republic of Korea; Jeong-Gu Lee [leejg@mest.go.kr], Seung-Bae Lee [sblee@mest.go.kr], Exhibition Planning and Coordination Division, Gwacheon National Science Museum, 427-060, Gwacheon, Republic of Korea; Liming Guan [glm.1103218@yahoo.com], Ning Sun [sun@andong.ac.kr], Kun Liang [ibcaskun@126.com], Lu Liu [liulu323@hotmail.com], Department of Earth and Environmental Sciences, Andong National University, 760-749, Andong, Republic of Korea; Dong-Jin Lee [djlee@andong.ac.kr], Department of Earth and Environmental Sciences, Andong National University, 760-749, Andong, Republic of Korea and College of Earth Science, Jilin University, Changchun 130061, PR China; Chul-Woo Rhee [gloryees@chungbuk.ac.kr], Department of Earth and Environmental Sciences, Chungbuk National University, 361-763, Cheongju, Republic of Korea; Byong-Song Kim [kbs1972@163.com], Department of Resources Exploration Engineering, Kim Chaek University of Technology, Pyongyang, Democratic People's Republic of Korea and College of Earth Science, Jilin University, Changchun 130061, PR China. Received 16.10.2011, revised 4.1.2012, accepted 16.1.2012.  相似文献   
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ABSTRACT

How does local economic inequality affect the native-immigrant gap in immigration attitudes? Existing studies do not distinguish between native and immigrant citizens, which is problematic because immigrants represent an increasing share of the population and voting public. Immigrant citizens, as legal residents, receive the same legal and social protections as native citizens. However, as an out-group, they are less likely to be attached to the national and cultural identity of a host country. This paper uses the Australian Election Study to show that immigrant citizens prioritise cultural or psychological considerations in forming immigration attitudes. As local economic inequality rises, immigrant citizens’ support for immigration strengthens regardless of their country of origin, reason for migration and length of stay in Australia.  相似文献   
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