617 research outputs found

    Selecting films for sex research: Gender differences in erotic film preference

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    The official published version can be obtained from the link below.The aim of this study was to explore gender differences in sexual responsiveness to erotic films that had been selected for their differential appeal for men and women. A secondary objective was to identify variables that influence sexual arousal and explore whether these variables differ for men and women. Fifteen men (M age = 26 yrs) and 17 women (M age = 24 yrs) were presented with 20 film clips depicting heterosexual interactions, half of which were female- and the other half male-selected, and were asked to rate the clips on a number of dimensions. Overall, men found the film clips more sexually arousing than did the women. Gender differences in arousal were negligible for female-selected clips but substantial for male-selected clips. Furthermore, men and women experienced higher levels of sexual arousal to clips selected for individuals of their own gender. Cluster regression analyses, explaining 77% of the variance for male and 65% for female participants, revealed that men's sexual arousal was dependent upon the attractiveness of the female actor, feeling interested, and both imagining oneself as a participant and watching as an observer. For women, with all variables entered, only imagining oneself as a participant contributed to sexual arousal ratings. The findings suggest that how films are selected in sex research is an important variable in predicting levels of sexual arousal reported by men and women

    El Tlacuache Núm. 932 (2020). 932 Año 19 (2020) mayo. El Tlacuache

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    - La pandemia COVID 19, un mar de angustias, dilemas y retos, I por Luis Miguel Morayta Mendoza. - Los virus y el Antropoceno. Las señales previas del desastre por Eduardo Corona Martínez. - Los huertos familiares en tiempos del COVID 19 por María Alejandra Elizabeth Olvera Carbajal. - Ante el Coronavirus , la ciudad en abandono por Erick Alvarado Tenorio

    El Tlacuache Núm. 928 (2020). 928 Año 19 (2020) abril. El Tlacuache

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    - Botanicum fotográfico por Erick Alvarado Tenorio. - Parteras, curanderas y etnobotánica por Aurora Flores Vázquez

    El Tlacuache Núm. 523 (2012). 523 Año 13 (2012) junio. El Tlacuache

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    Otra vez los Mayas... La falacia del fin del mundo De los Mayas? por Jorge Angulo Villaseñor. -Programa liberal: El Clero, Juárez, y Maximiliano por Erick Alvarado Tenorio

    Algorithm 1021: SPEX Left LU, Exactly Solving Sparse Linear Systems via a Sparse Left-looking Integer-preserving LU Factorization

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    SPEX Left LU is a software package for exactly solving unsymmetric sparse linear systems. As a component of the sparse exact (SPEX) software package, SPEX Left LU can be applied to any input matrix, A, whose entries are integral, rational, or decimal, and provides a solution to the system, which is either exact or accurate to user-specified precision. SPEX Left LU preorders the matrix A with a user-specified fill-reducing ordering and computes a left-looking LU factorization with the special property that each operation used to compute the L and U matrices is integral. Notable additional applications of this package include benchmarking the stability and accuracy of state-of-the-art linear solvers and determining whether singular-to-double-precision matrices are indeed singular. Computationally, this article evaluates the impact of several novel pivoting schemes in exact arithmetic, benchmarks the exact iterative solvers within Linbox, and benchmarks the accuracy of MATLAB sparse backslash. Most importantly, it is shown that SPEX Left LU outperforms the exact iterative solvers in run time on easy instances and instability as the iterative solver fails on a sizeable subset of the tested (both easy and hard) instances. The SPEX Left LU package is written in ANSI C, comes with a MATLAB interface, and is distributed via GitHub as a component of the SPEX software package and as a component of SuiteSparse.The National Science Foundation partially supported this work under Grant No OAC-1835499. The first author was also supported by the Texas A&M Graduate Merit Fellowship, the Texas A&M Graduate Teaching Fellowship, and the United States Naval Academy Junior NARC

    El Tlacuache Núm. 497 (2011). 497 Año 11 (2011) diciembre. El Tlacuache

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    La Memoria del Azúcar: Potencialidades de los ingenios como Patrimonio Cultural de Morelos por José Francisco Ruiz Ruiz. -Conmemoran a difuntas y no honran a las vivas: las mujeres zapatistas por Erick Alvarado Tenorio

    El Tlacuache Núm. 531 (2012). 531 Año 13 (2012) agosto. El Tlacuache

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    Ehecatl. -Crónica de un reencuentro. Homenaje al Dr. David Grove por Joanna Morayta Konieczna. -Reflejos de la Tierra. Los pueblos de Morelos y la revolución mexicana por Erick Alvarado Tenorio

    El Tlacuache Núm. 474 (2011). 474 Año 11 (2011) julio. El Tlacuache

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    El Rescate de la Hacienda de San Juan Chinameca por José Cuauhtli A. Medina Romero. -Las fértiles semillas de árboles y adolescentes por Elvira Pruneda.-Abriendo el surco, abriendo la vida por Erick Alvarado Tenorio

    Pitching to buyers

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    Erick Garman, Trade Development Manager, Oregon Department of Agriculture.Title from PDF caption (viewed on June 14, 2022).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Mode of access: Internet from the Oregon Government Publications Collection.Text in English

    El Tlacuache Núm. 676 (2015). 676 Año 13 (2015) mayo. El Tlacuache

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    La representación del Juicio final en la pintura mural de la Catedral de Cuernavaca por Laura Hinojosa Hinojosa. - Bob Schalkwijk: una visión fotográfica en Morelos por Vera Castillo y Erick Alvarado Tenori
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