3,412 research outputs found
Relocation Is Not Enough: Employment Barriers Among HOPE VI Families
Examines whether the federal HOPE VI housing program has affected employment rates among residents, and identifies barriers to workforce participation. Based on surveys of residents at five Hope VI public housing sites
An Early Caddoan Period Cremation from the Boxed Springs Mound Site (41UR30) in Upshur County, Texas, and a Report on Previous Archaeological Investigations
The Boxed Springs Mound site (41UR30) is one of three major Early Caddoan (ca. A.D. 900- t 200) multiple mound centers in the Sabine River basin of northeastern Texas, the others including the Jamestown (41SM54) and Hudnall-Pirtle (41RK4) sites upstream and downstream, respectively, from Boxed Springs. It is situated on a large and prominent upland ridge projection that extends from a bluff on the Sabine River about 500 m north to where the landform merges with a broader stretch of uplands and Bienville alluvium. Sediments on the site are Trep loamy fine sand, a relatively fertile soil. The site is approximately 1.6 km west of the confluence of Big Sandy Creek and the Sabine River, but the old channels, sloughs, and oxbow lakes on both sides of the upland ridge and alluvial terrace suggest that previous channels of the Sabine River as well as Big Sandy Creek ran from north to south immediately adjacent to the site.
When the Boxed Springs site was originally recorded by Sam Whiteside, an avocational archeologist from Tyler (see Walters and Haskins, this volume) in the early 1960s, it had four earthen mounds arranged around an open area or central plaza. The four mounds apparently included two low structural or house mounds with clay floors at the southeastern and southwestern ends of the plaza (Mounds #2 and #7 on a ca. 1962 sketch by Whiteside), one burial mound about 12 x 8 m in size and 1 m in height at the northwestern plaza edge (Mound #3), and a flat-topped mound of unknown function at the northeastern end of the plaza (Mound #6). There were borrow pits apparently visible to the east of Mound #3 and south of Mound #6, and occupation areas/midden deposits along the uplands at the southern edge of the site as well as north and northwest of Mound #3.
Some years ago, while Dr. James E. Bruseth and Dr. Timothy K. Perttula were documenting a large collection of vessels and stone tools from the Boxed Springs site, they became aware of the fact that a cremation burial with associated vessels had been dug at the site. A few years later, the cremated remains from that burial were turned over to Dr. Perttula for study. In this paper, Diane E. Wilson summarizes for the first time the results of her bioarchaeological analyses of the cremated burial. With this information now available, it seemed appropriate to provide an archaeological context--as it was known--on the cremated burial, and also summarize in one place the available information on the archaeological record from the Boxed Springs site. Key to this effort was the fact that Mark Walters provided unpublished information and notes from the 1960s archaeological investigations by Sam Whiteside at the Boxed Springs site.
Although it is a major Early Caddoan mound center, the archaeology of the Boxed Springs site is very poorly known. We hope that this paper on a cremated burial from the site, as well as a discussion of previous archaeological investigations at Boxed Springs, will rectify this situation to a certain extent, and also spur renewed professional archaeological interest in this very significant prehistoric Caddoan mound center
Stable Isotope Analysis from a Burial at the Pipe Site (41AN67) in Anderson County, Texas
In this article, we present the findings of stable isotope analysis (carbon, nitrogen, and oxygen) from an analysis of human remains from a burial at the Pipe site (41AN67). The Pipe site is a late 15th-mid-16th century Caddo settlement and cemetery in the Lake Palestine area in the upper Neches River basin in East Texas that was investigated by Buddy Calvin Jones in 1968 and Southern Methodlst University in 1969
Quantifying Relationships Between Bird and Butterfly Community Shifts and Environmental Change
Quantifying the manner in which ecological communities respond during a time of decreasing precipitation is a first step in understanding how they will respond to longer-term climate change. Here we coupled analysis of interannual variability in remotely sensed data with analyses of bird and butterfly community changes in montane meadow communities of the Greater Yellowstone Ecosystem. Landsat satellite imagery was used to classify these meadows into six types along a hydrological gradient. The northern portion of the ecosystem, or Gallatin region, has smaller mean patch sizes separated by ridges of mountains, whereas the southern portion of the ecosystem, or Teton region, has much larger patches within the Jackson Hole valley. Both support a similar suite of butterfly and bird species. The Gallatin region showed more overall among-year variation in the normalized difference vegetation index (NDVI) when meadow types were pooled within regions, perhaps because the patch sizes are smaller on average. Bird and butterfly communities showed significant relationships relative to meadow type and NDVI. We identified several key species that are tightly associated with specific meadow types along the hydrological gradient. Comparing taxonomic groups, fewer birds showed specific habitat affinities than butterflies, perhaps because birds are responding to differences in habitat structure among meadow types and using the landscape at a coarser scale than the butterflies. Comparing regions, the Teton region showed higher predictability of community assemblages as compared to the Gallatin region. The Gallatin region exhibited more significant temporal trends with respect to butterflies. Butterfly communities in wet meadows showed a distinctive shift along the hydrological gradient during a drought period (1997–2000). These results imply that the larger Teton meadows will show more predictable (i.e., static) species–habitat associations over the long term, but that the smaller Gallatin meadows may be an area that will exhibit the effects of global climate change faster
Experience as a Moderating Variable in a Task-Technology Fit Model
We test the addition of experience with maintenance tools and with the maintenance task to our previously tested task-technology fit model for software maintenance tool use. Tool experience is significant as both a main and moderating effect, but task experience adds little to the explanatory power of the model
DIFFERENTIAL PRICING OF AGRICULTURAL OPERATING LOANS BY COMMERCIAL BANKS
Differential and variable interest rate pricing strategies are used for agricultural operating loans by the majority of South Dakota commercial banks. However, the prevalence does vary by legal organization. Significant differences were found among differential interest rate pricing structures of independent banks, branch banks, and multibank holding company affiliates.Agricultural Finance,
Environmental Studies at Newton Lake, Illinois: Tasks 4, 5, and 7
ID: 8658; issued March 1, 1991INHS Technical Report prepared for Marathon Oil Compan
An investigation of temperament endophenotype candidates for early emergence of the core cognitive component of eating disorders
This study was designed to investigate potential temperament endophenotypes for clinically significant importance of shape and weight. Seven temperament risk factors for eating disorders and the Eating Disorder Examination were assessed in
699 female twins aged 12–15 years. Each variable was evaluated against the following endophenotype criteria :
associated with illness in the general population ; found in non-affected family members at a higher rate than in the
general population ; and, heritable.
All seven variables were significantly associated with clinically significant importance of shape and weight,
while thin-ideal internalization, ineffectiveness, body dissatisfaction and sensitivity to punishment were found at
significantly elevated levels in non-affected twins, when controlling for sister’s temperament score. These four
variables had genetic correlations with importance of shape and weight, ranging from 0.48 to 0.95. Future research should evaluate the stability of the identified endophenotypes and their utility for
predicting significant growth in importance of shape and weight, and also whether different endophenotypes emerge
when the importance of weight and shape reaches its peak in adolescents, around 15 to 16 years of age
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