Based on reviews from Chinese-Forums and educational platforms, here is what makes it stand out:
Only purchase from official vendors who offer text-searchable, high-resolution PDFs. Scanned versions cannot be searched for specific characters. Boya Chinese Elementary 2 Workbook Pdf
: It bridges the gap between understanding a rule and using it fluently in a sentence. Tips for Self-Learners one semester (4 months).
If studying 1 hour/day, expect 2-3 months. If in a class, one semester (4 months). Boya Chinese Elementary 2 Workbook Pdf