Social engineering (apply)
Applying social engineering is the most important part of learning.
These are simple and effective examples of types or at least simple apply-able tricks you can do yourself.
Listen, summarize, ask This approach is mostly used for detecting true, false, fake and unknowing.
You sit with your partner with which you want or already have a conversation with, when your partner says something that he or she has done you listen and you wait until the monologue stopped, or jump in when the conversation tends to change subject/s. You summarize what has been said and you ask for a confirmation of what you just had to summarize.