is a widely used Spanish as a Foreign Language (ELE) textbook for upper-intermediate learners (B2 level according to the CEFR). The Libro del Manual del Profesor (Teacher’s Manual) is the complementary guide designed to help educators effectively use the student’s book, providing pedagogical support, answer keys, transcripts, and additional activities.

(Expressing opinions and debating)

Aula Internacional Plus 4 manual del profesor (teacher's guide) is officially titled the Edición anotada para docentes

: Provides answer keys for all exercises and activities within the manual and workbook sections.

: It offers four distinct teaching paths—basic, alternative, flipped classroom, and digital premium—to adapt to different learning environments (intensive, extensive, or hybrid).

The teacher's edition (often called the Edición anotada para docentes ) includes the full student textbook with integrated instructional notes: