E9 - Execution of Tasks and Evaluation Conduction : the task must be modeled according to the usage scenario delivered to the participants and must be performed from the tool that supports the execution of the language. Upon completion of the task modeling, the researcher may conduct an interview with the participants and thereby obtain their opinion about the language being evaluated. In addition to the interview, the researcher can choose only the use of the questionnaire, filled by participants after completing their tasks.

Composed by this tasks:

E9a - Perform Modeling of the use Scenario

E9b - Conduct Interview

E9c - Complete Questionnaire Post-Evaluation

E9d - Complete the Heuristic Evaluation Checklist