This is often the point where learners hit the infamous "intermediate plateau." The textbook that carried you through A1 and A2 suddenly feels too childish, but native-level novels are still out of reach.
If you have reached the B2 level in Spanish, you have already conquered the basics. You can hold a conversation, understand most general texts, and express your opinions. But to truly master the language, you need more than just vocabulary; you need cultural nuance advanced grammar practical communication skills Aula Internacional 4 Plus —the latest evolution of the renowned textbook series by aula internacional 4 plus