776 research outputs found

    PSYX 100S.03: Introduction to Psychology

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    SUPPRESS NOT: EXAMINING THE RELATIONSHIP BETWEEN PROSPECTION AND EMOTIONAL SUPPRESSION IN A DEPRESSED POPULATION

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    The aim of the present study was to elucidate the relationship between two transdiagnostic mechanisms of psychopathology: prospection (i.e., one’s ability to imagine the future), and emotional suppression, a maladaptive emotion regulation (ER) strategy. Specifically, we proposed that when individuals engage in emotional suppression, it interferes with prospection, which might then contribute to the development of depressive symptoms. To assess the relationship between emotional suppression and prospection in individuals with depression we used an online experimental paradigm with an MTurk sample of 128 participants (64 depressed; 64 non-depressed) randomly assigned to one of two conditions: the depressed suppression induction condition (D-SIC) (N=32); the non-depressed suppression induction condition (ND-SIC) (N=32); the depressed view control condition (D-VCC) (N=32); the non-depressed view control condition (ND-VCC) (N=32). Results did not support our hypothesis that suppression would lead to worse prospection in individuals with depression. However, our findings did replicate and further support the extant literature that individuals with depressive symptoms generate less episodically specific prospections; therefore, episodic specificity is a fruitful target for both treatment and research examining underlying mechanisms that contribute to symptoms of depression and other forms of psychopathology

    Comparison of DC and SRF Photoemission Guns For High Brightness High Average Current Beam Production

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    A comparison of the two most prominent electron sources of high average current high brightness electron beams, DC and superconducting RF photoemission guns, is carried out using a large-scale multivariate genetic optimizer interfaced with space charge simulation codes. The gun geometry for each case is varied concurrently with laser pulse shape and parameters of the downstream beamline elements of the photoinjector to obtain minimum emittance as a function of bunch charge. Realistic constraints are imposed on maximum field values for the two gun types. The SRF and DC gun emittances and beam envelopes are compared for various values of photocathode thermal emittance. The performance of the two systems is found to be largely comparable provided low intrinsic emittance photocathodes can be employed

    Pathfinder or Pedagogical? Transforming Course Guides for Student Success

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    An in-classroom scholarship of teaching and learning study aims to answer questions of how students are using course guides, if the design of a guide can impact student learning, and how course guides can transform student information-seeking processes. This poster will detail results of an ongoing study which uses qualitative and quantitative assessments to determine which course guides design aids in student learning. Draw on our finding to invigorate your course guides for transformative learning

    Development and Testing of a Series of Horticulture Units of Instruction Based on Performance Objectives to Be Used by Local 4-h Leaders

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    Agricultural Educatio

    Gamow-Jordan Vectors and Non-Reducible Density Operators from Higher Order S-Matrix Poles

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    In analogy to Gamow vectors that are obtained from first order resonance poles of the S-matrix, one can also define higher order Gamow vectors which are derived from higher order poles of the S-matrix. An S-matrix pole of r-th order at z_R=E_R-i\Gamma/2 leads to r generalized eigenvectors of order k= 0, 1, ... , r-1, which are also Jordan vectors of degree (k+1) with generalized eigenvalue (E_R-i\Gamma/2). The Gamow-Jordan vectors are elements of a generalized complex eigenvector expansion, whose form suggests the definition of a state operator (density matrix) for the microphysical decaying state of this higher order pole. This microphysical state is a mixture of non-reducible components. In spite of the fact that the k-th order Gamow-Jordan vectors has the polynomial time-dependence which one always associates with higher order poles, the microphysical state obeys a purely exponential decay law.Comment: 39 pages, 3 PostScript figures; sub2.eps may stall some printers and should then be printed out separately; ghostview is o.
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