Answer:
If someone has a difficult temperament, that could mean they have anger issues or they're extremely isolated, it's not really clear. However, what is clear is that trying to relate to people who have extreme emotions is very difficult. They might burst out at you, or not respond to you, and because of this, it can be very difficult to have a conversation. If conversing with them is hard, then building a relationship is even harder. Hope this helped, good luck!
Psychologist Lawrence Kohlberg found that post-conventional morality is relatively rare.
Post-conventional morality refers to the ethical reasoning of moral actors who made decision based on the right, values, duties, or principles that could universalizable. It is also the highest stage of morality in which that every person developed their own personal set of ethics and morals that they use to drive their behavior.
Where is 5a and 5b? Is it in the link?