The part of the sentence "a course on how" is correct and usable in written English.
You can use it when you want to refer to an instructional course or program that teaches you how to do something. Example: I'm thinking of taking a course on how to build a website.
I would go to bars and listen to bands and figure out which would be the best one to teach a course on how you get your band into a bar.
Mr. Buffett says that his ideal curriculum would include a course on how to value a business and one on the markets.
Talk story about Wendy Leigh, who one night a month teaches a course on How to Flirt, under the auspices of the Learning Annex.
And the the church's flagship General Theological Seminary in New York is one of the only in the nation to offer a course on how the church can battle addiction.
Over the long haul, you also have to be disconcerted by the news that the crew of the Alabama thwarted the pirates' attempts to steal the vessel itself by using strategies that one of the officers learned from his father, who teaches a course on how to repel pirate attacks at the Massachusetts Maritime Academy.
Medical School in my desire to create a course on how a child develops within the context of a family.
The title itself is a provocative spin on how she now looks at Haiti — where I worked alongside her in the 1980s when I was a correspondent for Newsweek, receiving a crash course on how to understand a very complicated and misunderstood place.
[Feel free to watch this video if you need a crash course on how a logical proof is structured.].
It is a dubious outfit which offers a correspondence course on "How To Write".
Potential tenants who are "prepared to undertake a training course on how to be a good tenant".
But as the members of a Jane Austen reading group, who live in Sacramento, analyze the behavior of the characters in her novels, the movie is also a savvy course on how to read a novel of manners.
