Those who "want to believe" that extraterrestrials have interacted with human beings are doubtless familiar with J. Allen Hynek's three classifications of "close encounters." You're probably also familiar with Jacques Vallee's addition of "the fourth kind" which, according to Vallee, refers to actual abduction by aliens.Coincidentally, it's also the subject of the new movie The Fourth Kind, and the Houston Press has some advanced screening passes to give away. Win a pair of passes by being amon