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PLCs have many variations. In Shirley M. Hord's 1997 definition, it means "extending classroom practice into the community; bringing community personnel into the school to enhance the curriculum and learning tasks for students; or engaging students, teachers, and administrators simultaneously in learning".
Solution Tree provides training, consultation, and resources to help schools and districts implement the "PLC at Work" process. [4] The process focuses on three concepts: ensuring that students learn, creating a culture of collaboration, and producing results. [5]
DuFour further identified the characteristics of a PLC in Getting Started: Reculturing Schools to Become Professional Learning Communities (2002). [7] These schools had collaborative teams, demonstrated collective inquiry, had an action orientation and willingness to experiment, desired continuous improvement, were results-oriented, and ...
As practiced in K-12 education in the United States, practice-based professional learning develops and integrates a school's use of curriculum and assessment, instructional leadership, and professional learning communities (PLCs) to create a system-wide shift in day-to-day classroom instruction. [8]
A programmable logic controller (PLC) or programmable controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, machines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis.
PLC systems are inherently expensive, and down-time is often very costly. In addition, if a PLC is programmed incorrectly it can result in lost productivity and dangerous conditions. PLC simulation software is a valuable tool in the understanding and learning of PLCs and to keep this knowledge refreshed and up to date. [8]
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Once the issue has been diagnosed, the technician must repair or replace any necessary components, such as a sensor or electrical wiring. In addition to troubleshooting, Automation technicians design and service control systems ranging from electromechanical devices and systems to high-speed robotics and programmable logic controllers (PLCs ...