Determine two (2) approaches of reading people described in Chapter 48, assignment help

Determine two (2) approaches of reading people described in Chapter 48 that you can use in order to observe the normal behaviors of the U.S. government contracting officer (negotiator for the U.S. government) prior to the negotiation session. Examine specific benefits of each approach in terms of the non-verbal information that is able to be received. Provide rational in your response.
From the e-Activity, choose two (2) ways in which we inadvertently reveal, or “leak,” information about ourselves though our body language. Suggest two (2) tactics that you could use in order to control such “leaking”. Support your response with examples of the suggested tactics in use.