Each unit concludes with information on Croatian geography, history, and culture, helping students understand the local context alongside the language.

It seems you're asking about the of the "Razgovarajte s nama" PDF materials for CEFR levels A1 and A2 (likely for learning Croatian as a second language, as "Razgovarajte s nama" is a known series from the University of Zagreb, Croaticum).

: Focuses on communicative practice with a variety of tasks for conversation and comprehension.

Practical survival language.