2,835 research outputs found
THE UNDERREPRESENTATION OF HISPANICS AS TENURED OR TENURED TRACK PROFESSORS: A CRITICAL ANALYSIS OF HISPANIC FACULTY EXPERIENCES AT THREE SOUTHWESTERN UNIVERSITIES
THE UNDERREPRESENTATION OF HISPANICS AS TENURED OR TENURED TRACK PROFESSORS: A CRITICAL ANALYSIS OF HISPANIC FACULTY EXPERIENCES AT THREE SOUTHWESTERN UNIVERSITIES by Frank R. Tellez B.S., Political Science, and History, University of New Mexico, 2000 M.A., History, University of New Mexico, 2004 Ph.D., Language, Literature & Sociocultural Studies, University of New Mexico, 2019 ABSTRACT The numbers speak for themselves. Hispanics are underrepresented in the tenure or tenure-track professorships. This study focuses on barriers Hispanics must overcome to obtain tenure and tenure-track positions in higher education successfully, and once hired to navigate promotion from assistant to associate to full professor. The first one focuses on the ways institutional racism presents itself as the mitigating factor in the failure of colleges and universities to hire Hispanics as full-time professors in numbers comparable to Hispanic student enrollment. Next, it looks at the ways Hispanic faculty situate their socialization with their peers and within their departments, moreover, what role does institutional racism play in their narratives and their perception of the institution\u27s efforts to retain them. Lastly, the study examines the hiring trend in which universities and colleges hire part-time and contingent faculty members in numbers more substantial than they hire tenure or tenure-track members, thus, lowering available positions and increasing competition among all qualified applicants for the few tenured or tenure-track professorships available. The purpose of this study was to explore the personal and professional lived experiences of nine self-identified native-born Hispanic, Mexican American and Chicana/o tenured and tenure-track faculty members employed at three Hispanic serving institutions of higher education located in the Southwestern region of the United States. This study utilized a qualitative narrative methodology employing the critical race tenets of counter-storytelling and the permanence of racism. With this methodology, the participant\u27s counter-story narratives shed light on various degrees of racism about their social and cultural climate, tenure and promotion process, and level of job satisfaction as faculty members of color in higher education. Themes elicited from the participant’s narratives were compared against the associated master narratives. The participants’ lived experiences substantiated previous findings related to faculty of color and their narratives enhanced limited findings with more depth and detail specific to Mexican-American and Chicana/o faculty in the three institutions targeted in this study
SL(2,R)-geometric phase space and (2+2)-dimensions
We propose an alternative geometric mathematical structure for arbitrary
phase space. The main guide in our approach is the hidden SL(2,R)-symmetry
which acts on the phase space changing coordinates by momenta and vice versa.
We show that the SL(2,R)-symmetry is implicit in any symplectic structure. We
also prove that in any sensible physical theory based on the SL(2,R)-symmetry
the signature of the flat target "spacetime" must be associated with either
one-time and one-space or at least two-time and two-space coordinates. We
discuss the consequences as well as possible applications of our approach on
different physical scenarios.Comment: 17 pages, no figure
From art to science: the functional damage due to thumb osteoarthritis finely described by Velazquez 300 years before its clinical description
Velazquez showed to know the entity of thumb osteoarthritis by finely describing it in one of his paintings. The concepts of anatomical damage, loss of strenght, and functional impairment are transmitted to the observer
Pupal surveys for Aedes aegypti surveillance and potential targeted control in residential areas of MĂ©rida, MĂ©xico.
A mosquito larval-pupal survey was conducted in 1,160 households of the Mexican city of MĂ©rida during the rainy season of 2003 to determine their differential productivity for Aedes aegypti. Larvae and pupae were detected in 15 broad categories of container types. All breeding sites were found in the patios (backyards) and were potentially rain filled. Ae. aegypti pupae were produced from all categories of breeding site, and no single container type was predominately responsible for pupal production. The most productive buckets comprised 42% of the pupae-positive containers and provided 34% of the total pupae collected. Pupal production in buckets, together with plastic rubbish, pet dishes and basins, utensils for cooking and washing, tires, and flowerpots, accounted for almost 87% of pupal production. However, the most important pupal producers had low infestation indices for immature forms, illustrating that the use of positive-container indices can underestimate the importance of certain breeding sites. Overall, 40% of containers that were observed harboring Ae. aegypti pupae were classified as disposable. The remaining containers were considered useful, although some were seldom used. The discussion focuses on the potential utility of the pupal survey for targeting control, and its resulting pupae-per-person entomological indicator, both for comparison with a theoretical threshold for dengue transmission and for targeting vector control in this Mexican city
Hearing Loss after Discontinuing Secondary Prophylaxis for Cryptococcal Meningitis: Relapse or Immune Reconstitution?
Relapse and immune reconstitution syndrome are difficult to distinguish in HIV-infected patients treated with antiretroviral therapy (ART). We report on a 26-year-old HIV-infected male (CDC C3) with hearing loss on the right side 2 months after discontinuing secondary prophylaxis for cryptococcal meningitis. CD4 cell counts had increased from 32/µl to stable counts > 200/µl for the preceding 6 months on ART but HIV replication was not fully suppressed (7,000 copies/ml). Magnetic resonance imaging identified lesions at the origin of the right cranial nerve VIII. Lumbar puncture revealed monocytic pleocytosis, slightly increased protein, but normal glucose and lactate levels, negative microbiological studies. Fluconazole was restarted and a new ART regimen was started in order to fully suppress HIV replication. Clinical and radiological signs were reversible during follow-up, and secondary prophylaxis was stopped after 6 months without adverse events. We review 26 published cases of cryptococcal infections with immune reconstitution syndrome and highlight the distinguishing feature
Poultry probiotic vaccine compositions and methods of use thereof
Provided herein are compositions including a probiotic including at least one strain of live bacteria and a Marek\u27s Disease vaccine. Compositions including a probiotic or a probiotic and a Marek\u27s Disease vaccine may be administered to subjects, including poultry. The compositions may be administered in ovo to increase early lactic acid bacteria in the gastrointestinal tract of the subject, to decrease the gram negative bacteria in the gastrointestinal tract of the subject, to reduce the level of Salmonella in the gastrointestinal tract of the subject and to increase the body weight gain of the subject. Also provided are kits including a probiotic and a Marek\u27s Disease vaccine
Maxillofacial reconstruction in a pediatric patient with Osteosarcoma
Osteosarcoma is a bone tumor that consists of malignant cells that produce immature bone. Is a bone tumor that
develops during periods of rapid growth in adolescents and young adults. It is the most common type of bone
cancer in children and adolescents.
The diagnosis and treatment of patients with osteosarcoma requires a multidisciplinary team approach. Resection
of maxillary tumours remains a surgical challenge due to the possible aesthetic and functional secuelae.
We present herein the case of a 15 year-old female with an osteoblastic osteosarcoma of the left maxilla. It was treated with eight cycles of neoadjuvant chemotherapy, followed by a total left maxillectomy. Resection was performed
through a modified Ferguson-Weber approach, using a titanium mesh to reconstruct the orbital base and the maxillary process. A palatal obturator was placed at the same time. The use of a three-dimensional model by stereolithography is extremely helpful in planning and performing the maxillectomy, as well as the facial reconstructio
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