This is the practical side. It includes clear answers for the student book, the exercise book, and transcripts for all audio and video materials. This allows you to quickly check homework or prepare listening activities without scrambling for the CD files.
Many teachers ask if they can skip the XL version. Here is a quick comparison:
| Feature | Old Aula 4 | Aula Internacional Plus 4 XL | | :--- | :--- | :--- | | CEFR Level | B2 | B2 (updated) | | Teacher’s book length | ~120 pages | ~180 pages | | Photocopiable resources | 10-12 | 30+ | | Digital integration | CD-ROM | Campus Difusión & App | | Mediation activities | None | Extensive | | Latin American variants | Minimal | Dedicated section | aula internacional plus 4 xl libro del profesor pdf
The verdict: If you teach the full B2 course, the XL is worth the investment.
The C1 level is tricky. Students have high fluency but make subtle mistakes. The teacher’s book explains why a specific answer is correct, offering linguistic insights into nuance, irony, and implicit meaning—skills essential for C1. This is the practical side
The keyword includes "XL," which refers to the expanded edition of the teacher’s book. The standard teacher’s book provides answers and teaching tips. The XL version, however, is a comprehensive photocopiable resource. It includes:
If you are a teacher who plans dynamic, student-centered lessons, the XL version is your best friend. If you are a teacher who plans dynamic,
The core utility of any teacher’s book is the answer key. This PDF provides correct answers for:
The PDF allows you to copy and paste test questions into your school’s branded exam template. Remember to modify the order of questions if you share the PDF with colleagues to prevent answer-sharing among students.
The "XL" truly shines here. You will find 20-30 photocopiable masters, including: