Reconfiguring Regional Interactions in the Face of Cahokian Decline

Author(s):  
Meghan E. Buchanan

The early Mississippian Period in the midwestern United States was a time of great religious, social, economic, and political change. Several models and theories have been proposed for understanding changes in regional interactions associated with the rise of Cahokia, the largest Mississippian city. However, the later dissolution of Cahokia and other Mississippian centers during the twelfth through fourteenth centuries and their impacts on regional interactions are poorly understood. This chapter assesses the utility of the Cross-Cultural Interaction Model for Mississippian Period during the late twelfth through fourteenth centuries in the Midwest. Additionally, this chapter proposes the addition of a third dimension to the model in order to account for indigenous ontological perspectives with regard to entanglements between political reorganization and cosmological realms. Particular attention is given to the Common Field site, a political and religious center located in a region that had been sparsely populated prior to AD 1200.

1985 ◽  
Vol 36 (2) ◽  
pp. 295 ◽  
Author(s):  
GS Gill ◽  
WM Blacklow

Seeds of great brome, B. diandrus, were collected from 14 sites across southern Australia and sown at Perth, W.A. The duration of seed dormancy varied among the seed accessions when produced at the common field site of Perth, which suggested that variations in dormancy were genetically controlled. The environment of Perth shortened the duration of dormancy in all the accessions but did not affect their ranking, indicating a lack of genotype x environment interaction. The duration of dormancy was positively correlated (r = 0.78) with the duration of the rain-free summers of the site of collection. Dormancy was not due to hard-seededness and non-dormant seeds germinated within 40 h of wetting at 20�C. The seed dormancy was limited to about 5 months under the storage conditions examined. Dormant seed was stimulated to germinate by gibberellic acid (2.89 mM) and dormant seed of the accession from Geraldton also responded to removal of the lemma and palea or to leaching with water. The time taken for accessions to 'panicle peep' was positively correlated (r = 0.83) with the length of the rainy winters of the sites of collection. The results show great brome has adapted genetically to the climate of southern Australia. Cropping systems that exploit the lack of residual dormancy and the potential for rapid and complete germination s


1987 ◽  
Vol 14 (1) ◽  
pp. 85-88
Author(s):  
CHARLOTTE M PORTER

A curious error affects the names of three North American clupeids—the Alewife, American Shad, and Menhaden. The Alewife was first described by the British-born American architect, Benjamin Henry Latrobe in 1799, just two years after what is generally acknowledged as the earliest description of any ichthyological species published in the United States. Latrobe also described the ‘fish louse’, the common isopod parasite of the Alewife, with the new name, Oniscus praegustator. Expressing an enthusiasm for American independence typical of his generation, Latrobe humorously proposed the name Clupea tyrannus for the Alewife because the fish, like all tyrants, had parasites or hangers-on.


2019 ◽  
Vol 35 (2) ◽  
pp. 255-281
Author(s):  
Sylvia Dümmer Scheel

El artículo analiza la diplomacia pública del gobierno de Lázaro Cárdenas centrándose en su opción por publicitar la pobreza nacional en el extranjero, especialmente en Estados Unidos. Se plantea que se trató de una estrategia inédita, que accedió a poner en riesgo el “prestigio nacional” con el fin de justificar ante la opinión pública estadounidense la necesidad de implementar las reformas contenidas en el Plan Sexenal. Aprovechando la inusual empatía hacia los pobres en tiempos del New Deal, se construyó una imagen específica de pobreza que fuera higiénica y redimible. Ésta, sin embargo, no generó consenso entre los mexicanos. This article analyzes the public diplomacy of the government of Lázaro Cárdenas, focusing on the administration’s decision to publicize the nation’s poverty internationally, especially in the United States. This study suggests that this was an unprecedented strategy, putting “national prestige” at risk in order to explain the importance of implementing the reforms contained in the Six Year Plan, in the face of public opinion in the United States. Taking advantage of the increased empathy felt towards the poor during the New Deal, a specific image of hygienic and redeemable poverty was constructed. However, this strategy did not generate agreement among Mexicans.


Author(s):  
Oren Izenberg

This book offers a new way to understand the divisions that organize twentieth-century poetry. It argues that the most important conflict is not between styles or aesthetic politics, but between poets who seek to preserve or produce the incommensurable particularity of experience by making powerful objects, and poets whose radical commitment to abstract personhood seems altogether incompatible with experience—and with poems. Reading across the apparent gulf that separates traditional and avant-garde poets, the book reveals the common philosophical urgency that lies behind diverse forms of poetic difficulty—from William Butler Yeats's esoteric symbolism and George Oppen's minimalism and silence to Frank O'Hara's joyful slightness and the Language poets' rejection of traditional aesthetic satisfactions. For these poets, what begins as a practical question about the conduct of literary life—what distinguishes a poet or group of poets?—ends up as an ontological inquiry about social life: What is a person and how is a community possible? In the face of the violence and dislocation of the twentieth century, these poets resist their will to mastery, shy away from the sensual richness of their strongest work, and undermine the particularity of their imaginative and moral visions—all in an effort to allow personhood itself to emerge as an undeniable fact making an unrefusable claim.


2019 ◽  
Vol 70 (3) ◽  
pp. 184-192
Author(s):  
Toan Dao Thanh ◽  
Vo Thien Linh

In this article, a system to detect driver drowsiness and distraction based on image sensing technique is created. With a camera used to observe the face of driver, the image processing system embedded in the Raspberry Pi 3 Kit will generate a warning sound when the driver shows drowsiness based on the eye-closed state or a yawn. To detect the closed eye state, we use the ratio of the distance between the eyelids and the ratio of the distance between the upper lip and the lower lip when yawning. A trained data set to extract 68 facial features and “frontal face detectors” in Dlib are utilized to determine the eyes and mouth positions needed to carry out identification. Experimental data from the tests of the system on Vietnamese volunteers in our University laboratory show that the system can detect at realtime the common driver states of “Normal”, “Close eyes”, “Yawn” or “Distraction”


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