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Attitudes and Perceptions of Elementary Classroom Teachers Use of Physical Education Time for Planning

2016·David BARNEY, Joe Deutsch

International Electronic Journal of Elementary Education·Cilt 2012/4, Sayı 2

An elementary classroom teacher (ECT) has a busy day. The teachers teach their class, prepare class materials, and may supervise the lunchroom or the playground at recess time (Daily Physical Activity in School, 2005), attend meetings with parents and perform …

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On-line trajectory planning of time-jerk optimal for robotic arms

2016·Bendali Nadir, Ouali Mohammed

Mediterranean Journal of Modeling and Simulation·Cilt 2016/2, Sayı 1

A method based on the computation of the time intervals of the knots for time-jerk optimal planning under kinematic constraints of robot manipulators in predefined operations is described in this paper. In order to ensure that the resulting trajectory is …

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