20 Spanish lessons per week in a group. The intensive course is the most popular way to study Spanish at Debla and a sure way to make new friends and learn Spanish. Course available for all levels, including complete beginners. Debla language school has a lesson length of 50 minutes and a maximum class size of only 8 - it's a great environment for learning quickly and efficiently. You can currently save 10% on this (and other) intensive Spanish courses.