Sinopse: Spectrum is a complete, six-level course in English that teaches readers to communicate in real-life situations. The language presented is authentic and useful, providing rich input for practice. The books are filled with opportunities for personal expression and activities that stimulate real communication.
Biografia: Donald Byrd de nome completo Donaldson Toussaint L'Ouverture Byrd II foi um trompetista de jazz norte-americano. É considerado um dos principais do estilo hard bop da geração pós-Clifford Brown.
