2,042 research outputs found
Starting From Scratch: Reasserting Indian Country in Alasky by Placing Alaska Native Land Into Trust
The Alaska Native Claims Settlement Act (ANCSA) was enacted for the purpose of promoting economic development in remote Alaska Native villages. ANCSA has fallen short of this goal. ANCSA dissolved the trust relationship between Alaska Native tribes and the federal government by transferring former tribal lands to state-chartered, Native corporations. As a result, ANCSA severed Alaska Native tribal authority from tribal lands. Today, tribal governments in Alaska are without the resources necessary to address issues that threaten the survival of their communities. Tribal governments throughout the lower 48 states have long used federal land-into-trust provisions to expand and consolidate former tribal lands through reacquisition. In Alaska, however, a longstanding policy excludes Alaska Natives from placing their lands into trust. Without a means of reasserting tribal authority, tribal governments in Alaska are left to rely on a failing state and federal apparatus to combat poverty, social disorder, emigration, and a changing climate. A 2013 decision by a United States District Court has revived the proposition of establishing new Indian country in Alaska. In Akiachak Native Community v. Salazar,\u27 the district court held that ANCSA does not provide an absolute bar for Alaska Natives wishing to place their lands into trust. This decision has prompted the Department of the Interior to remove the Alaska Exception from its land into-trust regulations, thus opening up the possibility for tribal governments in Alaska to rebuild their former trust lands. Despite the actions of the district court and the Interior Department, obstacles remain that limit the ability of tribal governments in Alaska to place their lands into trust. To overcome ANCSA\u27s limitations on trusteeship, Congress must amend ANCSA to make settlement lands eligible for trust status. Additionally, the Interior Department must overcome regulatory ambiguity by creating separate criteria to evaluate land acquisitions in Alaska. When these limitations are removed, tribal governments in Alaska will be able to expand their territorial reach and access crucial economic development tools tied to Indian country, allowing them to work in partnership with both the state and the federal government to meet the needs of Native communities
Commuting, transitions and belonging: the experiences of students living at home in their first year at university
In this study, our cross-case analysis of students’ lives challenges the conventional home–university model of transition and highlights the importance of acknowledging the influence of this complex symbiotic relationship for students who attend university and live at home. We argue that as with stay-at-home holidays, or “staycations”, which are of such crucial importance to the tourism industry, so stay-at-home students or commuter students are vital to higher education and the term utilised here is “stayeducation”. Through the narratives of “stayeducation” students, we see how family and community aspects of students’ lives are far more significant than previously realised, and our study suggests that these heavily influence the development of a student sense of belonging. Drawing upon biographical narrative method, this paper introduces three first-year Business and Economics students enrolled at different universities in London and explores their journeys through their transition through home, school and early university life. Ways in which key themes play out in the transition stories of our students and the challenges and obstacles for the individual are drawn out through the cross-case analysis. Findings support the existing literature around gender, class and identity; however, new insights into the importance, for these students, of family, friendships and community are presented. Our work has implications for academic staff, those writing institutional policies, and argues for the creation of different spaces within which students can integrate into their new environment
LANDSAT menhaden and thread herring resources investigation, Gulf of Mexico
The author has identified the following significant results. The most significant achievements thus far include the successful charting of high probability fishing areas from LANDSAT MSS data and the successful simulation of an operational satellite system to provide tactical information for the commercial harvest of menhaden
COSMOS 2044. Experiment K-7-19. Pineal physiology in microgravity: Relation to rat gonadal function
It is now known that the pineal organ can interact with many endocrine and nonendocrine tissues in a regulatory fashion. Given its key role in the regulation of melatonin synthesis, its high concentration, and that its levels may persist longer than the more rapidly changing melatonin, it was felt that serotonin might give a more accurate assessment of the effects of microgravity on pineal function following recovery of animals from flight. Five-hydroxyindole acetic acid (5-HIAA), a major metabolite of serotonin metabolism, was also measured. One of the most interesting concomitants to spaceflight and exposure to microgravity has been the disturbing alteration in calcium metabolism and resulting skeletal effects. Given the link between exposure to microgravity and perturbation of calcium metabolism and the fact that the pineal is apparently one of the only soft tissues to calcify, pineal calcium content was examined following spaceflight
The alpha 1/beta 1 and alpha 6/beta 1 integrin heterodimers mediate cell attachment to distinct sites on laminin.
This study was undertaken to determine the roles of individual alpha/beta 1 integrin heterodimers in promoting cellular interactions with the different attachment-promoting domains of laminin (LN). To do this, antibodies to the integrin beta 1 subunit or to specific integrin alpha subunits were tested for effects on cell attachment to LN, to elastase fragments E1-4 and E1, derived from the short arms and core of LN's cruciform structure, and to fragment E8 derived from the long arm of this structure. The human JAR choriocarcinoma cells used in this study attached to LN and to fragments E1 and E8. Attachment to E1-4 required a much higher substrate coating concentration, suggesting that it is a poor substrate for JAR cell attachment. The ability of cells to attach to different LN domains suggested the presence of more than one LN receptor. These multiple LN receptors were shown to be beta 1 integrin heterodimers because antibodies to the integrin beta 1 subunit inhibited attachment of JAR cells to LN and its three fragments. To identify the individual integrin alpha/beta 1 heterodimers that mediate interactions with these LN domains, mAbs specific for individual beta 1 heterodimers in human cells were used to study JAR cell interactions with LN and its fragments. An anti-alpha 6/beta 1-specific mAb, GoH3, virtually eliminated cell attachment to E8 and partially inhibited attachment to E1 and intact LN. Thus the major alpha 6/beta 1 attachment domain is present in fragment E8. An alpha 1/beta 1-specific mAb (S2G3) strongly inhibited cell attachment to collagen IV and partially inhibited JAR attachment to LN fragment E1. Thus, the alpha 1/beta 1 heterodimer is a dual receptor for collagen IV and LN, interacting with LN at a site in fragment E1. In combination, the anti-alpha 1- and anti-alpha 6-specific antibodies completely inhibited JAR cell attachment to LN and fragment E1. Thus, the alpha 1/beta 1 and alpha 6/beta 1 integrin heterodimers each function as LN receptors and act together to mediate the interactions of human JAR choriocarcinoma cells with LN
Libraries as Repositories of Popular Culture: Is Popular Culture Still Forgotten?
Purpose – To replicate a study done in 1992 on the bibliographic availability of 55 popular culture periodicals sold by a Kroger supermarket in Royal Oak, Michigan. The earlier study asked the question whether time might be a relevant variable for the number of holding libraries.
Design/methodology/approach – The authors searched WorldCat for the number of reported library holdings for the same 55 popular culture periodicals and analyzed the results. Findings – 34 periodicals with holdings during both periods had a median increase of 58.4%; but, when the 83.5% increase in OCLC full membership during the same period was taken into account, holdings had a median decrease of 13.7%. For the nineteen cases with no library holdings in 1992, eight (42.1%) now had library holdings including several high circulation periodicals such as Star and Soap Opera Weekly.
Practical implications – Popular culture materials read by many American are still not widely available in libraries or are not entered into WorldCat, the prime source for bibliographic holdings.
Originality/value – Provides additional statistical evidence on the availability of popular culture materials in libraries
Apollo experience report guidance and control systems: Primary guidance, navigation, and control system development
The primary guidance, navigation, and control systems for both the lunar module and the command module are described. Development of the Apollo primary guidance systems is traced from adaptation of the Polaris Mark II system through evolution from Block I to Block II configurations; the discussion includes design concepts used, test and qualification programs performed, and major problems encountered. The major subsystems (inertial, computer, and optical) are covered. Separate sections on the inertial components (gyroscopes and accelerometers) are presented because these components represent a major contribution to the success of the primary guidance, navigation, and control system
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