The book includes pair-work activities (활동). If you are self-studying, do not ignore these. Play both roles. Ask yourself a question from page 50, then flip to page 52 to answer as the other person. Speaking aloud is non-negotiable for fluency.
The short answer:
When embarking on the journey to learn Korean, beginners are often overwhelmed by the sheer number of textbooks, workbooks, and online resources available. However, one name consistently rises to the top for self-learners and university students alike: . Specifically, the digital version—referred to widely as the Active Korean 1.pdf —has become a cornerstone resource for mastering the foundational levels of the Korean language. Active Korean 1.pdf