Changes between Version 4 and Version 5 of PLATFORM_NFR_USABILITY_R0

Timestamp:

10/27/08 15:39:43 (16 years ago)

Author:

deyan

Comment:

--

PLATFORM_NFR_USABILITY_R0

@@ -8 +8 @@
 These are things that should be pointed out and writed down.
 Look wikipedia for a good example explanation of this task.
-human-computer interaction and computer science, usability usually refers to the elegance and clarity with which the interaction with a computer program or a web site is designed.
+Quotes you may find useful:
+{{{
+Human-computer interaction and computer science, usability usually refers to the elegance and clarity with which the interaction with a computer program or a web site is designed.
 The key benefits of usability are:
 
@@ -16 +18 @@
     * Reduced support costs
 
+Usability includes:
+    * Learnability: How easy is it for users to accomplish basic tasks the first time they encounter the design?
+    * Efficiency: Once users have learned the design, how quickly can they perform tasks?
+    * Memorability: When users return to the design after a period of not using it, how easily can they re establish proficiency?
+    * Errors: How many errors do users make, how severe are these errors, and how easily can they recover from the errors?
+    * Satisfaction: How pleasant is it to use the design?
+
+}}}
 == Task requirements ==
 ^(Necessary requirements that the task must fulfill.)^