The rolling friction of a road bicycle tire was measured read more as a function of changing tire pressure.Five different tire pressures, ranging from 40 to 120 psi, were tested in increments of 20 psi.The power input to the pedals and wheel speed were collected using a crank-based power meter and speed sensor.It was found that rolling friction inc
Teacher Perceptions of the Funding Crisis in Oregon Public Schools: Policy Issues
During spring f 003 Oregon endured the worst school budget crisis in the nation.To understand teacher experiences during this period, 90 teachers across the state were interviewed.Questions focused on teacher attitudes, personal/financial issues, working conditions, and changes in teaching, analyzed with simple statistics and qualitative descriptiv