Parents can contribute to a child's lack of self-esteem if:
they praise their child's accomplishments.
they listen to their child.
they speak respectfully to their child.
they expect the child to behave perfectly.

A they praise their child's accomplishmen

They expect a child to behave perfectly.

Explanation:

When the parents set unachievable expectations for thier child it can be destructive to the child's self esteem because they are always letting thier parents down by not accomplishing the unachieveble expectaions the parents set have for thier children, and always feel like they are failing.

9, 5, 10000000 ( that is supposed to be a ten for the last one)