R5 - Report Conduction Evaluation : HCI evaluation methods must be described:

• Usability Testing : this evaluation aims to test whether potential users would use language developed to model the domain to which it was proposed;

• Heuristic Evaluation : this is a usability inspection method, which is applied by HCI specialists who are guided by a set of heuristics developed by Nielsen.   
  This method aims to identify usability problems in the evaluated language.

Composed by this tasks:

R5a - Describe the usability test protocol

R5b - Describe the Heurisitic Evaluation Protocol