This paper presents work conducted as part the ‘Shades of Grey’ (EP/H02302X/1) research project that aims to develop scientific interventions for the detection of suspicious behaviors in public spaces. To provide an understanding of security and counter-terrorism work in different contexts the project adopted a human factors approach as part of a program of user requirements gathering exercises. These activities focussed on the needs of different end-users and stakeholders, ranging from frontline security personnel, managers and strategic security policy makers. By taking a user-centred approach, the discipline of human factors can be integrated into the security/counter-terrorism domain to support the design of practical security solutions. This paper presents a case study investigation using data collected from three security agencies. Common themes are explored, ranging from ‘the importance of temporal measures’ to ‘enhancing positive user experiences’. These factors are discussed in relation to the practical application of human factors methods within security research. 相似文献
This article examines the relation among gender, social-emotional adjustment, and deviant behavior among serious juvenile offenders. A sample of 105 adolescent offenders completed questionnaires assessing social-emotional characteristics and self-reported involvement in deviant behaviors. Results indicate significant associations between distress and restraint in predicting deviance, a finding that was invariant across gender. Analysis of four distinct social-emotional profiles found that membership in the reactive group was associated with the greatest amount of deviant behavior. Results also indicate that not only do serious offending girls internalize more than serious offending boys, they appear equally likely to externalize. However, although boys exhibit less distress than girls, those boys who report high rates of deviance may exhibit internalizing and externalizing problems similar to girls. The use of social-emotional measures in general, and distinct profiles in particular, may aid in targeting specific programming and treatment in an effort to provide offenders with more effective interventions. 相似文献
Police departments in the United States currently have as many as 500,000 unprocessed swabs taken from rape victims. The standard method for purifying sperm from these swabs is to resuspend first all cells and to digest selectively the excess of the victim's epithelial cells. The intact sperm are then separated from the contaminating solubilized DNA by centrifugation, careful removal of supernatant, and extensive washing of the sperm pellet, all steps that are difficult to automate. Vacuum driven filtration is an alternative method for separating sperm from digested epithelial cells that requires only pipetting steps and can be readily automated in a 96 well format. Sperm DNA is enriched 45-fold using this process and the yield of PCR ready DNA is roughly 20% of the amount originally present on the swab. 相似文献
Research on criminal careers has examined distinct longitudinal patterns of offending across unique trajectories of offenders
and a recent study has linked the costs of criminal offending imposed by these unique trajectories, with a specific focus
on chronic offenders. In this study, we use longitudinal data from the Second Philadelphia Birth Cohort Study to examine the
extent to which the monetary costs of crime across distinct trajectories of crime vary across both gender and ethnicity. Results
indicate that male adolescent-peaked and low and high-rate chronic offending impose substantial costs, and the average costs
imposed on society by one male high-rate chronic offender is greater than 1.5 million. Althoughfemalechronicoffendingisrarer, thesefemaleoffendersstillimposegreaterthan1.5 million. Although female chronic offending
is rarer, these female offenders still impose greater than 750,000 in costs on average. African-American chronic-offending
costs the most of any racial/ethnic trajectory group at greater than 1.6 milliononaverageforeachchronicoffender. Hispanicchronicoffendingonaveragecostsslightlymorethan1.6 million on average for each chronic offender. Hispanic
chronic offending on average costs slightly more than 200,000, and low-rate White offending costs greater than $100,000 on
average. Costs also appear to peak at different ages for males and females and for African-Americans, Hispanics, and Whites.
Policy implications and study limitations are also discussed. 相似文献
This article examines four accepted wisdoms about HIV/AIDS andAfrican armies and in each case concludes that substantial revisionis necessary in the light of emerging evidence. First, it appearsthat military populations do not necessarily have a higher prevalenceof HIV than civilian populations. HIV levels in armies dependon many factors including the demographics of the army, itspattern of deployment, the nature and stage of the epidemicin the country concerned, and the measures taken to controlthe disease by the military authorities. Second, although theepidemic has the potential to undermine the functioning of nationalmilitaries, and may have done so in isolated instances, armiesin general are well placed to withstand the threat. Third, evidencethat war contributes to the spread of the virus is meagre andsuggests that we should be concerned primarily with specificrisks that conflict may entail including population mobilityand changing sexual networks. Lastly, the hypothesis that AIDShas the potential to disrupt national, regional, and internationalsecurity remains speculative.
1. Roger Yeager, Craig Hendrix, and Stuart Kingma, Internationalmilitary Human Immunodeficiency Virus/Acquired Immunodeficiencysyndrome policies and programs: strengths and limitations incurrent practice, Military Medicine165, 2 (2000), pp.8792.
2. S. Kingma, AIDS prevention in military populations: learningthe lessons of history, International AIDS Society Newsletter,4, March 1996, pp. 911.
3. UNAIDS, AIDS and the military: UNAIDS point of view,UNAIDS Best Practice Collection, May 1998 (http://www.unaids.org/html/pub/publications/irc-pub05/militarypv_en_pdf.pdf,9 January, 2005).
4. A.E. Pettifor, H.V. Rees, A. Steffenson, L. Hlongwa-Madikizela,C. MacPhail, K. Vermaak, and I. Kleinschmidt, HIV and SexualBehaviour Among Young South Africans: A national survey of 1524year olds (Reproductive Health Research Unit, University ofWitwatersrand, Johannesburg, 2004).
5. According to a South African AIDS Law Project press releaseof 23 October 2003, the SANDF has however excluded andcontinues to exclude job applicants with HIV from employmentin the SANDF (http://www.alp.org.za/modules.php?op=modload&name=News&file=article&sid=229,16 April, 2005).
6. Yigeremu Abebe, Ab Schaap, Girmatchew Mamo, Asheber Negussie,Birke Darimo, Dawit Wolday, and Eduard J. Sanders, HIVprevalence in 72,000 urban and rural army recruits, Ethiopia,AIDS17, 12 (2003), pp. 183540.
7. Taddesse Berhe, Hagos Gemechu, and Alex de Waal, Warand HIV prevalence: evidence from Tigray, Ethiopia, AfricanSecurity Review14, 3 (2005), pp. 10714.
8. Olive Shisana, Leickness Simbayi, and E. Dorkenoo, SouthAfricas first national population-based HIV/AIDS behaviouralrisks, sero-status and media impact survey (SABSSM) researchproject (Third Quarterly Progress Report, Household Survey2002, Human Sciences Research Council, Pretoria, 2002).
9. UNAIDS, AIDS and the military, UNAIDS TechnicalUpdate, 1998 (http://www.worldbank.org/wbi/aidsleadership/dls_AIDS_military_may14.pdf,July 21, 2004); Military populations AIDS Briefs(http://www.heard.org.za/publications/AidsBriefs/sec/military.pdf,December 22, 2005).
10. Tsadkan Gebre Tensae, HIV/AIDS in the Ethiopian military:perceptions, strategies and impacts (unpublished paper,2002).
11. A. Adefalolu, HIV/AIDS as an occupational hazard to soldiers ECOMOG experience (Paper presented at the 3rdAll Africa Congress of Armed Forces and Police Medical Services,Pretoria, 1999), pp. 411.
12. M. Fleshman, AIDS prevention in the ranks UNtarget peacekeepers, combatants in war against the disease,African Recovery15, 12 (2004), pp. 910.
13. The same was true in Thailand, where the army responded in advanceof the government.
14. HIV/AIDS and Uniformed Services: Analysing the Evidence.Expert Meeting, Cape Town, December 67, 2004 called byUNAIDS and attended by Alan Whiteside.
15. Edward Hooper, Slim (Bodley Head, London, 1990); Edward Hooper,The River: A journey to the source of HIV and AIDS (Penguin,London, 2000), pp. 429.
16. Robert Shell, The silent revolution: HIV/AIDS and militarybases in Sub-Saharan Africa in Consolidating Democracy,Seminar Report Series (Konrad Adenauer Foundation, East London,2000), pp. 2941.
17. Reinhard Kaiser, Paul Spiegel, Peter Salama, William Brady,Elizabeth Bell, Kyle Bond, and Marie Downer, HIV/AIDSseroprevalence and behavioral risk factor survey in Sierra Leone,April 2002 (Center for Disease Control and Prevention,Atlanta, GA, 2002).
18. C. Mulanga, S. Bazepeo, J. Mwamba, C. Butel, J.-W. Tshimpaka,M. Kashi, F. Lepira, M. Carael, M. Peeters, and E. Delaporte,Political and socio-economic instability: how does itaffect HIV? A case study in the Democratic Republic of Congo,AIDS18, 5 (2004), pp. 8324.
19. Taddesse Berhe, Hagos Gemechu, and Alex de Waal, Warand HIV prevalence: evidence from Tigray, Ethiopia, AfricanSecurity Review14, 3 (2005), pp. 10714.
20. Tim Allen, AIDS, security and democratic governance,The Hague, 24 May 2005. Presentation at expert seminar.
21. Paul Spiegel, HIV/AIDS among conflict-affected and displacedpopulations: dispelling myths and taking action, Disasters28, 4 (2004), pp. 32239.
22. African Rights, Rwanda: Broken bodies, torn spirits; livingwith genocide, rape and HIV/AIDS (African Rights, Kigali, 2004);V. Randell, Sexual violence and genocide against Tutsiwomen. Propaganda and sexual violence in the Rwandan genocide:an argument for intersectionality in international law,Columbia Human Rights Law Review33, 3 (2002), pp. 73355.
23. Kaiser et al., HIV/AIDS seroprevalence.
24. P. Fourie and M. Schönteich, Africas newsecurity threat: HIV/AIDS and human security in southern Africa,African Security Review10, 4 (2001), pp. 2944; M. Schönteich,AIDS and age: SAs crime time bomb, AIDSAnalysis Africa10, 2 (1999), pp. 14.
25. Rachel Bray, Predicting the social consequences of orphanhoodin South Africa (Working Paper No. 29, Centre for SocialScience Research, University of Cape Town, 2003). 相似文献
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Peter Nolan, The Political Economy of Collective Farms: An Analysis of China's Post‐Mao Rural Reforms. Cambridge: Polity Press, 1988, viii+259 pp., £29.50.
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Szymon Jakubowicz, Wer rettet Polens Wirtschaft? Das Ringen urn die Arbeiterselbstverwaltung. (Who will save Poland's Economy? The Struggle about Workers’ Self‐Management). Freiburg im Breisgau: Herder Taschenbuch Verlag, 1989, 334 pp., DM18.90.
Richard Sakwa, Soviet Politics: An Introduction. London: Routledge, 1989, xvi+356 pp., £12.95 p/b.
Walter D. Connor, Socialism's Dilemmas: State and Society in the Soviet Bloc. New York: Columbia University Press, 1988, x+299 pp., $37.00.
R. W. Davies, Soviet History in the Gorbachev Revolution. Basingstoke and London: Macmillan in association with the Centre for Russian and East European Studies, University of Birmingham, 1989, viii+232 pp., £29.50 h/b, £7.99 p/b.
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Seweryn Bialer and Michael Mandelbaum, The Global Rivals: The Soviet‐American Contest for Supremacy. London: I. B. Tauri's, 1989, 220 pp., £14.95.
Matthew Evangelista, Innovation and the Arms Race. New York: Cornell University Press, 1988, xvi+ 300 pp., $32.95.
Steven Merritt Miner, Between Churchill and Stalin: The Soviet Union, Great Britain, and the Origins of the Grand Alliance. North Carolina: University of North Carolina Press, 1989, 319 pp., $39.60.
Olimpiad S. Ioffe, Soviet Civil Law, ser. Law in Eastern Europe, no. 36. Dordrecht, Boston, MA, Lancaster: Reidel, 1988, ix+382 pp.
Stephen White, Soviet Communism: Programme and Rules. London and New York: Routledge, 1989, vii+141 pp., £25.00.
Orest Subtelny, Ukraine: A History. Toronto, Buffalo, NY, and London: The University of Toronto Press in association with the Canadian Institute of Ukrainian Studies, 1988, xii+666 pp., £35.00, $57.50.
Francesco Benvenuti, The Bolsheviks and the Red Army, 1918–1922, translated by Christopher Woodall. Cambridge: Cambridge University Press, 1988, viii+264 pp., £27.50, $44.50. 相似文献