The Powerhouse Theater and New York Stage and Film presented three major plays, a New Plays Reading Festival, screenings of new films and two students’ theater workshops during their eighth summer season at Vassar. The offerings included plays by Broadway playwright Jon Robin Baitz – “the hottest playwright around,” according to Beth Fargis-Lancaster, the producing director at the Powerhouse –by Pultizer Prize winner Lanford Wilson and by Eric Overmyer from the Yale Drama School.