MATTHEW ZAPRUDER IS ENGAGED IN an aesthetic enterprise atypical in the beginning of the 21st century: a poetic study of slowness, and the orchestration of awareness which becomes available in the deceleration of time. In Zapruder’s poems a kind of close, contemplative attention is trained upon the momentto-moment environments of self; the small gets big, the minor becomes major. His usually simple narratives inflect the small data of dailiness with sensibility. The result is a lucid, dreamlike poetry, one that moves with the pace of a dust mote drifting in living room sunlight. It sounds simple, yet the poems are layered with small, surprising precisions, intimacies and sensitivities. With Sun Bear, along with the two books that precede it, Zapruder is making a remarkably unpretentious, but very distinctive body of…