Answer:
In negative self talk, filtering is when a person Focuses only on their problems, ignoring their successes
Explanation:
In negative self talk, filtering is when a person is being negative filtering positive stuff and turning it to something negative instead.
For example if someone passes a test but instead of being proud they feel as if they could have tried harder or gotten a higher grade, that person is filtering their success into negative things.
Hope this helps, Have a great day! :D