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Irina18 [472]
3 years ago
5

Although newspapers reported that a murder victim had been stabbed with a knife, two police investigators knew that the actual m

urder weapon was a letter opener. While carefully monitoring the changes in the heart rate and perspiration level of a prime suspect, the investigators asked him if he typically used a letter opener on his mail. The investigators were making use of the:_________.
1. adoptation level phenomenon
2. relative deprivation principle
3. guilty knowledge test
4. catharsis hypothesis
Social Studies
1 answer:
ivann1987 [24]3 years ago
4 0

Answer:

3. guilty knowledge test

Explanation:

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