|| '''Attribute''' || '''Check/Plus/Minus''' ||
   || User always understands or quickly learns short term      goals, e.g., what buttons do   ||    ||  || 
   || User always understands mid-level goals,      e.g., improving "score"   ||    ||  || 
   || User always learns the actions needed      to achieve mid-level goals   ||    ||  || 
   || User always learns the actions needed      to achieve high-level goals,      e.g., how to win   ||    ||  || 
   || In a reasonable time User learns how to       achieve high-level goals,      (strategy)   ||    ||  || 
   || User is always aware of the currently available      options (controls)    ||    ||  || 
   || Use is always knows or quickly learns how to      operate available controls (at least in principle)    ||    ||  || 
   || All actions provide adequate feedback    ||    ||  || 
   || User can see their relevant status at all times      (score, lives, etc.)   ||    ||  || 
   || User can get help when needed    ||    ||  || 
   || Design is sufficiently simple   ||    ||  || 
   || Design is intuitive and mapped in a natural way   ||    ||  || 
   || Design is consistent with common UI conventions   ||    ||  || 
   || Design is aesthetically pleasing   ||    ||  || 


'''Grade(10, 7, 3, 0):''' 
[[BR]]'''Comments:'''[[BR]] 
 Plus = +[[BR]]
 Check = V[[BR]]
 Minus = -[[BR]]
 WTF = ?[[BR]]