Creating classroom presentations that keep students engaged and on task is getting complicated for K-12 teachers, who have to rise above myriad distractions to get their points across. Fortunately, ...

“… in the winter of 1813 & ’14 , during my first College vacations, I attended a mathematical school kept in Boston by the Rev. Francis Xavier Brosius . . . On ...

Creating good presentations has always been an important part of learning and teaching. Students use slides to explain ideas, ...