a. Trochaic Tetrameter
The poem ¨On Imagination¨ is composed in trochaic tetrameter. ¨From Helicon´s refulgent heights attend¨ describes this rhyme scheme in the following form: /F-rom/Hel-icon´s/Refulgen-t Heights/A-ttend. Trochaic tetrameter includes four feet, with each one including one long and one abreviated accent.