A physical and cognitive field-testing apparatus has a substantially planar touchscreen display on one surface, facing on one direction, and a second display facing in an opposite direction, Internet communication functionality with at least one Internet-based computerized server, a local processor and on-board digital memory, and first software executing on the local processor, an interactive window displayed on the touchscreen display as a result of the display data, comprising at least two graphic artifacts, visually associated with at least a balancing test and a coordination test, an accelerometer installed on the portable computerized appliance, at least two graphic artifacts, at least one of which is associated with the accelerometer.
