A method of providing guidance to perform a task having at least one step performed on a physical structure at a station, comprising: (a) receiving, in a guidance processing unit, a command from a performance entity, the command invoking the task; (b) determining, in the guidance processing unit, the at least one step from the command; (c) transmitting, from the guidance processing unit to the performance entity, instruction data illustrating how the at least one step is to be performed; (d) receiving, in the guidance processing unit, real-time sensor data generated by a sensor proximate the physical structure and configured for generating data usable for monitoring performance of the at least one step; and (e) computing, in the guidance processing unit, a performance measure related to the performance of the at least one step according to the real-time sensor data, and storing the performance measure; wherein computing the performance measure related to the performance of the at least one step according to the real-time sensor data comprises: generating feedback data using the real-time sensor data, wherein the feedback data relates to feedback on the performance of the at least one step; presenting the feedback data at the station concurrently with the performance of the at least one step; and repeating steps (c) and (d) until the at least one step is completed; wherein computing the performance measure of the at least one step further comprises: comparing the real-time sensor data with a threshold value; computing the performance measure according to the comparison; and verifying how the at least one step has been performed according to the performance measure, wherein the performance measure includes data measuring an elapsed time to perform the at least one step, the elapsed time being computed from the threshold value and the real-time sensor data. (a) receiving, in a guidance processing unit, a command from a performance entity, the command invoking the task; (b) determining, in the guidance processing unit, the at least one step from the command; (c) transmitting, from the guidance processing unit to the performance entity, instruction data illustrating how the at least one step is to be performed; (d) receiving, in the guidance processing unit, real-time sensor data generated by a sensor proximate the physical structure and configured for generating data usable for monitoring performance of the at least one step; and (e) computing, in the guidance processing unit, a performance measure related to the performance of the at least one step according to the real-time sensor data, and storing the performance measure; wherein computing the performance measure related to the performance of the at least one step according to the real-time sensor data comprises: generating feedback data using the real-time sensor data, wherein the feedback data relates to feedback on the performance of the at least one step; presenting the feedback data at the station concurrently with the performance of the at least one step; and repeating steps (c) and (d) until the at least one step is completed; wherein computing the performance measure of the at least one step further comprises: comparing the real-time sensor data with a threshold value; computing the performance measure according to the comparison; and verifying how the at least one step has been performed according to the performance measure, wherein the performance measure includes data measuring an elapsed time to perform the at least one step, the elapsed time being computed from the threshold value and the real-time sensor data. wherein computing the performance measure related to the performance of the at least one step according to the real-time sensor data comprises: generating feedback data using the real-time sensor data, wherein the feedback data relates to feedback on the performance of the at least one step; presenting the feedback data at the station concurrently with the performance of the at least one step; and repeating steps (c) and (d) until the at least one step is completed; generating feedback data using the real-time sensor data, wherein the feedback data relates to feedback on the performance of the at least one step; presenting the feedback data at the station concurrently with the performance of the at least one step; and repeating steps (c) and (d) until the at least one step is completed; wherein computing the performance measure of the at least one step further comprises: comparing the real-time sensor data with a threshold value; computing the performance measure according to the comparison; and verifying how the at least one step has been performed according to the performance measure, wherein the performance measure includes data measuring an elapsed time to perform the at least one step, the elapsed time being computed from the threshold value and the real-time sensor data. comparing the real-time sensor data with a threshold value; computing the performance measure according to the comparison; and verifying how the at least one step has been performed according to the performance measure, wherein the performance measure includes data measuring an elapsed time to perform the at least one step, the elapsed time being computed from the threshold value and the real-time sensor data.