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Richard DuFour (September 23, 1947 – February 8, 2017) was an American educational researcher noted for developing strategies to create collaborative teaching environments in K–12 schools. Career [ edit ]
A professional learning community (PLC) is a method to foster collaborative learning among colleagues within a particular work environment or field. It is often used in schools as a way to organize teachers into working groups of practice-based professional learning .
Solution Tree is a professional development company and publisher of educational material for K–12 educators. Founded in 1998, the company provides services and products that include books, videos, conferences, workshops, consultation, and online courses. [1]
Ladder logic was originally a written method to document the design and construction of relay racks as used in manufacturing and process control. [1] Each device in the relay rack would be represented by a symbol on the ladder diagram with connections between those devices shown.
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.
Many vendors whilst incorporating the full IEC 61131-3 requirements have additional vendor specific calls/function blocks to suit their hardware such as reading or writing to I/O. Siemens PLC instruction list language is known as "Statement List" or "STL" in English, and "Anweisungs-Liste" or "AWL" in German, Italian and Spanish.
Dufour Yachts is a French sailboat manufacturer which was founded in 1964 by naval architect and engineer Michel Dufour. [ 3 ] It was purchased by Fountaine Pajot in 2018, and Dufour remains a separate brand .
1961 Dufour, main-belt asteroid; Dufour Auditorium, a concert hall in Saguenay, Quebec, Canada; Dufour Yachts, French sailboat manufacturer; Dufour's gland, an abdominal gland of certain insects; Dufour effect, the energy flux due to a mass concentration gradient