"Asignatura Pendiente" (English: Unresolved Matter) is the third single from Ricky Martin's album, Almas del Silencio (2003). It was released on August 12, 2003 in Latin territories. The song was written by Ricardo Arjona and produced by Tommy Torres. The original version by Arjona was recorded before and remained unpublished until its release in his 2004 Solo album. A music video was also released.