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Second-order derivative: Difference between revisions
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{{a|devil| | {{a|devil|[[File:Second order derivatives.jpg|450px|thumb|center|[[Second-order derivative]]s, known in Germany as “Blinkenlichten”, yesterday.]] | ||
[[File:Second order derivatives.jpg|450px|thumb|center|[[Second-order derivative]]s, known in Germany as “Blinkenlichten”, yesterday.]] | }}{{Quote|''A [[warning light]] does not solve a human error problem, it creates new ones. What is this light for? How do we respond to it? What do we need to do to make it go away? It lit up yesterday and meant nothing. Why listen to it today? | ||
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{{Quote|''A [[warning light]] does not solve a human error problem, it creates new ones. What is this light for? How do we respond to it? What do we need to do to make it go away? It lit up yesterday and meant nothing. Why listen to it today? | |||
:—{{author|Sidney Dekker}}, {{br|The Field Guide to Human Error Investigations}}}} | :—{{author|Sidney Dekker}}, {{br|The Field Guide to Human Error Investigations}}}} | ||