IN this the first volume of what will evidently be an elaborate work on practical physics, the authors have treated of general physical processes only, i.e. of the methods employed in the laboratory ...

THESE two volumes contain a graduated series of physical experiments, compiled with the intention of furnishing a basis upon which teachers may found their courses of lessons. Special attention has ...

In our major, annual survey of almost 2,000 science teachers and technicians, insufficient time (58%), challenging student behaviour (48%), and the cost of consumables and chemicals (43%) were cited ...