Between Floor and Flight is the HSU spring dance concert presented Thursdays through Saturdays, April 9-11 and 16-18 at 7:30 p.m. in the Van Duzer Theatre on the HSU campus in Arcata. Tickets are $10 general, $8 students/seniors, with a limited number of free seats for HSU students at each performance, from HSU Ticket Office (826-3928) or at the door. A Department of Theatre, Film & Dance production; Sharon Butcher, artistic director.