The Top Down Approach Flashcards
The FBI worked with researchers….
Hazelwood and Douglas
Who’s responsible for the book “the lust murders”
Hazelwood and Douglas
186 what?
Police officers
36 what?
Sexually motivated serial killers
What are the 4 stages of the top down approach?
. Data assimilation
. Crime scene classification
. Crime scene reconstruction
. Profiling
What is crime scene classification?
The second stage of the top down approach defining what the killer’s typology is and what kind of murder has been commited
Turvey said that the top down approach was….
A false dichotomy and instead the typology should be viewed as more of a mixed category or scale
What’s the Barnum effect?
It is the phenomenon whereby someone develops a cognitive bias based off of vague details.
What does the Barnum effect apply to?
A criticism of the top down approach, that it’s a subjective method and whether someone is correctly captured and prosecuted could be based on whether the individual profiler is better or worse than others
The Barnum effect criticism was put forward by who?
Canter
The criticisms of the top down approach…
- The Barnum effect > unscientific
- not appropriate for other crimes > problem in the sample, it’s only 36 American, male murderers
- Turvey, perhaps it’s not a dichotomy
Do crime catch people helps you remember…
The 4 steps of the top down approach.
Data assimilation, crime scene classification, crime scene reconstruction and profiling.