1. A hand held teaching apparatus, comprising: a processor for executing program instructions that present to a user a didactic sequence on a display of said apparatus, said didactic sequence comprising a plurality of tasks and task-related user prompts, wherein said processor, responsive to said program instructions, configures the apparatus to monitor at least one motion sensor of the apparatus and, responsive to sensed user-implemented changes in apparatus orientation between a landscape orientation and a portrait orientation, and further responsive to appropriate user inputs in connection with said tasks and prompts, and only if said user inputs are appropriate inputs, navigating through said didactic sequence between said tasks and said prompts.