Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] Hagedorn, Kat HCI (HumanComputer Interaction) headings healthcare system web site help-desk operators heterogeneity 2nd heuristic evaluations hierarchical relationships (in thesauri) 2nd hierarchies 2nd depth versus breadth for user testing participant selection labels and limitations polyhierarchy stability structure, and web site growth Yahoo!'s high-fidelity wireframes high-level blueprints HR applications HRWeb (Microsoft human resources portal) HTML prototypes HTML tags 2nd 3rd Human Factors International human resource applications HumanComputer Interaction (HCI) humans, navigation tools, use of hybrid organization schemes hypermedia systems hypertext hypertext links color coding of labels for problems with hypertext navigation 2nd |