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.
Performance gap analysis deals with inspecting a situation, usually from a business perspective, to see how an organization, branch or individual can reach certain necessary goals. Performance gap refers to the distance between the current situation and the desired situation, or the goal.