Alternatively, coloured plastic markers, which are now widely available and relatively inexpensive, may be employed. These are more versatile in their use but require setting up and do occasionally obstruct performance. The adaptability of the latter method generally makes it the preferred option as will become evident. Use strides to approximate the size of grids. For instance, the elongated format is often employed with net games and the compact version with invasion games.
Position grids away from distractions such as traffic noise and poor surfaces.
As a rough guideline, it is suggested individual grids of approximately 6m square are appropriate for most activities. In time, grids may be made smaller as skill levels increase eg. Thus it is a matter of knowing what learning outcomes you wish to achieve from an activity and matching the grid size accordingly. Good working routines when working in grids Because the pupils are working in close proximity, an important rule to establish is what happens when a ball enters another group s playing area. To some extent this will be dependent upon the nature of the activity being undertaken.