In question 6(a) most candidates defined value as defined resources available to the family and  how to manage resources to satisfy needs instead of belief, feeling and ideas of what is important to the family.
In question 6(b) candidates wrote instruments value as an instrument used to measure the worth of something instead of writing that values are upheld as ways to achieve the higher values.

In question 6(c) that has to do with importance of value system most candidates answered the question very well, but some gave answers like family will perform their function instead of development of the society, solving social and moral problems, providing motivation for action etc.