Table 7: The statements used in questionnaire to evaluate usability.

#Statements

Q1Screen layout is efficient and visually pleasing.
Q2The symbols and words on screen were easy to understand.
Q3The amount of information displayed on screen was appropriate.
Q4The information displayed on screen was consistent.
Q5Navigation is consistent and logical.
Q6The game and play sessions can be started quickly.
Q7Game controls are convenient and flexible.
Q8The game gives feedback on the player’s actions.
Q9The player does not have to memorize things unnecessarily.
Q10The help contained in the game is useful.