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@@ -1,3 +1,36 @@
 = Error Handling =
 
+== Types of human error ==
 
+* slips
+  * genuine human error when operating equipment
+  * action is not what was intended
+* lapses
+  * spacing out
+* mistakes
+  * more serious consequences
+  * intention is not appropriate
+* Violations
+  * purposful breaking things
+
+== Slips ==
+
+=== types of slips/errors ===
+
+* capture errors start of task sequence
+  * drive to store, but wound up driving to work
+* description errors two tasks are very similar
+  * throwing laundry in toilet
+* data-driven errors counting
+  * Meant one number but used another
+* associative activation errors
+  * internal associations between tasks, IE fruendian slips
+* loss-of-activation errors
+  * forgetting why you started a task
+
+=== prevent slips ===
+
+* minimize number of steps by allowing existence of constraints
+* provide clear visible or audible reminders/sugesstions
+* utilize forcing functions
+  * IE required step to complete a process