ABSTRACT

Overview Task analysis (TA) and cognitive work analysis (CWA) are human factors tools with a considerable history and widespread current usage. But, how do they relate to each other? TA enumerates the task demands and allows the human factors engineer to link them directly to the human capabilities literature. Hierarchical

Contents Overview ..........................................................................................................229 The Two Traditions: Antecedents of HTA and CWA ........................................230