7 books
Duolingo -- Access Card -- Gente
MyLab Spanish without Pearson eText -- Access Card-- for Dia a Dia (Multi Semester)
Duolingo for Unidos Classroom Manual
Mylab Spanish without Pearson eText -- Access Card -- for DUO for Conexiones
MyLab Spanish without Pearson eText -- Access Card -- for Duolingo for Conexiones (Multi-semester)
Duolingo -- Access Card -- Mosaicos
Duolingo -- Access Card -- Elementary Spanish (Multi-semester)