In the case where an answer is inputted by the user, that answer should be thoroughly validated. To support this validation procedure, in the administration panel for module management, the tree interface should include an option to decide what type of data can the user input in the text field of the answer (e.g., numeric, or alphanumeric).
In the case where an answer is inputted by the user, that answer should be thoroughly validated. To support this validation procedure, in the administration panel for module management, the tree interface should include an option to decide what type of data can the user input in the text field of the answer (e.g., numeric, or alphanumeric).