“Shake off mid-winter doldrums by indulging your inner wordsmith,” writes Kate Wallace Rogers in the course description for her online poetry class at Truro Center for the Arts at Castle Hill. It takes place Mondays and Thursdays, beginning January 11th, at 10 a.m. to noon. Registration is $285 at castlehill.org. Also at Castle Hill: The “Yellow Chair Salon,” a three-month virtual residency program with Michael David, begins Thursday, January 11th. It features workshops and presentations with such guest artists as Peter Bonner, Paul D’Agostino, Deborah Dancy, David Cohen, Daniel John Gadd, Brenda Goodman, Joan Snyder, Kara Rooney, and Jen Samet. Days and times will be worked out with students. Registration is $675.