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.
This performance management desk guide includes material to help supervisors and. managers in the writing of elements and standards as they prepare performance plans. This material explains how to develop good performance elements and measurable. standards. This document contains several job aids, including some examples of generic. results-oriented elements and measurable standards.