The phrase "affirm how" is correct and usable in written English.
It can be used when you want to confirm or assert the manner or way in which something is done or understood.
Example: "The report aims to affirm how the new policy will impact employee productivity."
Alternatives: "confirm the way" or "assert how".
Because what that party did last week was affirm how thoroughly it had been hijacked by its extremist wing.
What I hope to remind you of is that college is not an arena to affirm how brilliant you are.
The survey results affirm how alumni are a "fantastic resource for one another" and reinforce the value of HAA's ongoing efforts to encourage alumni-to-alumni connections through its global network of Harvard clubs and shared-interest groups, the alumni directory, and new initiatives such as HAA's public service forum, he said.
I can hear their stress and can affirm how they are coping.
Some participants felt it necessary to affirm how important they thought being truthful was, and only a few people found it possible to confess that they had been less than truthful.
Instead, affirm how worthy and good a person you are who deserves a good life.
Fire Songs stunningly affirms how fertile this project remains, and how urgent as well as striking Harsent's vision has become.
"If this isn't re-affirming how bad my life is going to be because of my injuries, I don't know what is.
'Because I love medicine, and I love the law.' After discussing various mutilations and their significance, Munoz affirms how 'the principal message is to other cartels.
In the way it's choosing to reach a new audience, Showtime is affirming how old-fashioned even its most adventurous TV programming really is.
Herbert S. Lin, a senior scientist at the National Academy of Sciences who recently jointly edited a report on the Internet and risks to children, affirmed how difficult it is to make secure, compelling sites for children into a successful business.
