The first extensive telegraph network was the visual telegraph. In 1791 the Frenchman Claude Chappe used a visual network (which consisted of a telescope, a clock, a codebook, and black and white panels) to send a message ten miles.
Page Content. The School Performance Profile provides the public with a comprehensive overview of student academic performance in every Pennsylvania public school building, including traditional public schools, charter schools, cyber charter schools and career and technology centers.
April 2013 NGSS Release Page 4 of 5. Foundation Boxes. While the performance expectations can stand alone, a more coherent and complete view of what students. should be able to do comes when the performance expectations are viewed in tandem with the contents of.