Folk dancing enthusiasts flock to the plaza just north of Boulder’s Dushanbe Teahouse for FREE participant dancing every Tuesday through August 7. This is about a month shorter than in previous years. As previously, the evening features easy-to-learn dances with Boulder’s masterful dance maestro Tom Masterson that have been pleasing Boulderites for years. No experience or partner is required. Instruction is from 7 to 8 p.m. with dancing until 10 p.m. 1770 13th St., Boulder, 303-499-6363.