Across
- 4. acquiring, studying, gaining
- 6. combat, military, warfare
- 8. ability, expertise, proficiency
- 9. arithmetic, calculation, numeracy
- 10. remains, persists, endures
Down
- 1. recollecting, retaining, learning by heart
- 2. nonetheless, irrespective, anyhow
- 3. procedure, method, approach
- 5. improve, enhance, progress
- 7. cultivate, advance, evolve