Discuss how confirmation bias can influence perceptions and how some beliefs can

actually generate their own confirmation Provide relevant examples
to support your explanation.

Need some helps.

If you have a bias, you are more likely to perceive evidence that confirms or goes along with your bias. Self-fulfilling prophecies lead to expectations, often changing the person's behavior to cause the responses they were expecting — thus confirming their bias.

See:

http://www.members.cox.net/dagershaw/lol/DepressionCycle.html
http://www.members.cox.net/dagershaw/lol/FaithHave.html

I hope this helps. Thanks for asking.