“…A list of the tool's features include: "textual contents, appropriate feedback, extra time to use AV for non-animated tasks, input and control menus for the animation, display of algorithm behaviors, variable state changes, ease of use, user control, canned examples and data input, and pseudocode display", all of which were mentioned in previous studies as characteristics of a good AV (Saraiya, 2002;Urquiza-Fuentes & Velázquez-Iturbide, 2009). …”