112 research outputs found

    The role of contrast in deletion processes

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    University Policies for Student Protests and Implications for Student Voices in Social Justice Movements

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    Student activism has been an essential form of student engagement on college campuses since the United States colonial period. While the subject matter of these demonstrations has evolved over time, the tension between student demonstrators and university administrators persists. Institutional officials must decide how to best interact with student activists to support their demands while ensuring the continued academic operation of the university. These issues became exceedingly pertinent in the Fall 2024 semester as institutions implemented restrictions on student protests in response to the wave of pro-Palestinian demonstrations surrounding the Israeli-Hamas War. This paper reviews perspectives for and against these new restrictions through the theoretical lens of the Institutional Response Framework, offering recommendations for administrators seeking to maximize the developmental benefits of student activism while ensuring the safe and effective operation of their campus community

    A physics-based model of swarming jellyfish

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    We propose a model for the structure formation of jellyfish swimming based on active Brownian particles. We address the phenomena of counter-current swimming, avoidance of turbulent flow regions and foraging. We motivate corresponding mechanisms from observations of jellyfish swarming reported in the literature and incorporate them into the generic modelling framework. The model characteristics is tested in three paradigmatic flow environments.Comment: 35 pages, 14 figure

    Local dislocation in the distribution of french adjectives

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    In the recent literature on the cross-linguistic placement of adjectives it has been observed (Cinque 2005, among others) that the Germanic languages and the Romance adjectives display a mirror pattern with respect to the placement of adjectives. In this paper I show that while the corresponding generalizations put forward in Cinque (2005) may hold for the majority of the Romance languages, French seems to be much freer in the distribution of adjectives than would be predicted on the basis of these generalizations. To account for the observed differences, I pursue the claim made by Lamarche (1991) and others that the placement of adjectives in prenominal or postnominal position in French is sensitive to information-structural and morphosyntactic restrictions that are not found in the other Romance languages. I show that in the cases where French exhibits unexpected adjectivenoun combinations these restrictions are relevant, and can be captured with the Local Dislocation Hypothesis (cf. Embick & Noyer 2001) in the framework of Distributed Morphology

    Threshold adaptation, temporal integration and frequency discrimination-learning in hearing impaired children

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    This paper is a review of a study to evaluate the usefulness of a laboratory approach to auditory training with hearing impaired children

    A Swarm Coherence Mechanism for Jellyfish

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    We present a theory of jellyfish swarm formation and exemplify it with simulations of active Brownian particles. The motivation for our analysis is the phenomenon of jellyfish blooms in the ocean and clustering of jellyfish in tank experiments. We argue that such clusters emerge due to an externally induced phase transition of jellyfish density, such as convergent flows, which is then maintained and amplified by self-induced stimuli. Our study introduces three mechanisms relevant for a better understanding of jellyfish blooming that have not been taken into account before which are a signaling tracer, jellyfish-wall interaction and ignorance of external stimuli. Our results agree with the biological fact that jellyfish exhibit an extreme sensitivity to stimuli in order to achieve favorable aggregations. Based on our theoretical framework, we are able to provide a clear terminology for future experimental analysis of jellyfish swarming and we pinpoint potential limitations of tank experiments

    Exploring citizen science in post-socialist space: Uncovering its hidden character in the Czech Republic

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    Citizen science is a relatively new phenomenon in the Czech Republic and currently a general overview of existing citizen science projects is not available. This presents the challenge to uncover the 'hidden' citizen science landscapes. The main objective of this paper is to explore the (public) representation of citizen science (CS) projects and to describe their heterogeneity. The study aims to answer the question of what type of projects in the Czech Republic meet the definition of citizen science. Based on a specific methodological data-base search approach, we compiled a set of CS projects (N = 73). During the classification process, two general citizen science categories were identified. The first group (N = 46) consists of "pure" CS projects with a prevalence towards the natural sciences, principally ornithology, and thus corresponding to general European trends. Citizens usually participate in such research in the form of data collection and basic interpretation, and a high level of cooperation between academia and NGOs was detected. The second group of "potential" CS projects (N = 27) entails various forms of public participation in general, frequently coordinated by NGOs. Based on these results, we discuss the position of citizen science in the Czech Republic, including socially-oriented citizen science. Further research is strongly encouraged to achieve a more in-depth insight into this social phenomenon.INTER-COST project: Geographical aspects of Citizen Science: Mapping trends, scientific potential and societal impacts in the Czech Republic [LTC18067

    A-Movement in Pseudogapping

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