12,468 research outputs found

    Handwriting Performance of Typical Second-Grade Students as Measured by the Evaluation Tool of Children\u27s Handwriting - Manuscript and Teacher Perceptions of Legibility

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    Background: The purpose of the study was to describe scores achieved by typical second-grade students on the Evaluation Tool of Children’s Handwriting – Manuscript and to compare scores with teacher perceptions. Method: As part of a larger study, the ETCH-M was administered to 74 second-grade students. Teachers scored classroom samples of handwriting assignments using a researcher-developed scale and scores were compared to ETCH-M scores to determine cutoff values for good versus poor handwriting. Results: Mean scores for total word legibility, total letter legibility, and total numeral legibility were 88.82%, 84.30%, and 89.26%, respectively. Cutoff scores below 82% for word legibility and 77% for letter legibility for second-grade students based on teacher perceptions of below average handwriting are cautiously suggested. Research with a larger dataset is needed. Boys scored significantly lower on the ETCH-M and this finding warrants further research. Conclusion: The findings add to the limited body of information about the psychometric properties of the ETCH-M and the normative performance of typical second-grade students

    Robust and Resilient State-dependent Control of Continuous-time Nonlinear Systems with General Performance Criteria

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    A novel state-dependent control approach for continuous-time nonlinear systems with general performance criteria is presented in this paper. This controller is optimally robust for model uncertainties and resilient against control feedback gain perturbations in achieving general performance criteria to secure quadratic optimality with inherent asymptotic stability property together with quadratic dissipative type of disturbance reduction. For the system model, unstructured uncertainty description is assumed, which incorporates commonly used types of uncertainties, such as norm-bounded and positive real uncertainties as special cases. By solving a state-dependent linear matrix inequality at each time, sufficient condition for the control solution can be found which satisfies the general performance criteria. The results of this paper unify existing results on nonlinear quadratic regulator, H∞ and positive real control. The efficacy of the proposed technique is demonstrated by numerical simulations of the nonlinear control of the inverted pendulum on a cart system

    Summary of the Structure Function Session at Dis01

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    The status and ongoing developments in the field of deep inelastic scattering presented at the DIS01 workshop in Bologna are discussed from both the experimental and the theoretical perspective.Comment: Invited talk presented at the 9th International Workshop on Deep Inelastic Scattering (DIS 2001), Bologna, Italy, 27 Apr - 1 May 2001, to appear in the Proceedings. (30 pages, 17 figures

    Land Grant Application- Long, James (Douglas)

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    Land grant application submitted to the Maine Land Office on behalf of James Long for service in the Revolutionary War, by their widow Elizabeth.https://digitalmaine.com/revolutionary_war_mass/1218/thumbnail.jp

    #Fired: The National Labor Relations Act and Employee Outbursts in the Age of Social Media

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    National Labor Relations Act (“NLRA”) has long protected employees’ rights to engage in “concerted activity” for their mutual aid or protection. Enacted in 1935, the NLRA could not have foreseen the twenty-first century collision between employment law and social media. When evaluating social media cases, the National Labor Relations Board (“NLRB”) has had difficulty determining when an employee’s social media post is an individual complaint or a protected concerted activity. This Note examines the NLRA and its protection of employees who have faced employment consequences for their social media activities. It argues that the NLRB should modify its approach in social media cases to account for the intent of the employee and the public nature of a social media post
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