Final answer:
Perspective can influence behavioral symptoms of both truthful and untruthful subjects. Behavioral symptoms can be challenging to assess and may not always reflect real-life behavior.
Step-by-step explanation:
Perspective can play a significant role in behavioral symptoms of both truthful and untruthful subjects. For example, a person who is being truthful may exhibit behaviors aligned with honesty, such as maintaining eye contact, providing detailed information, and displaying genuine emotions. On the other hand, an untruthful subject may display behavioral symptoms such as avoiding eye contact, providing vague or inconsistent information, and showing signs of nervousness or discomfort.
The study of behavioral symptoms can be challenging as it relies heavily on subjective interpretation. It can also be time-consuming, as observing and evaluating behaviors requires careful analysis. Additionally, it's worth noting that while behavioral symptoms can provide insights into what people believe and think, they may not always accurately reflect how individuals behave in real life situations.