Flevares and Perry (2001) found that math teachers used from five to seven nonspoken representations of mathematical ideas per minute (almost one every 10 seconds) in their classrooms, and gesture was by far the most frequent […]

to intone the church service

My invention consists of a frame suspended from another frame, on which the stone rests, and is leveled by screws from below, on which suspended frame are screws, which, being adjusted in the frame when the stone is first leveled by its face, serve afterward to level the stone at any time without removing the runner, and this lower frame serves for tramming the spindle; […]

Thus happily unfolding his plans, his work enlarged grandly. He was living in high hopes of spending uninterruptedly the greater part of his life in China.