: If "a1" refers to a level in language learning (like A1 level in CEFR), you might be looking for materials for beginners. Apps like Duolingo, Babbel, or Memrise might have what you're looking for.
The Bla! Bla! series is structured to guide students through the initial stages of language acquisition with a focus on real-world usage. bla bla a1 pdf full