Spaced Repetition (SRS)
Spaced Repetition for Esperanto Spaced repetition is the practice of reviewing vocabulary at increasing intervals, timed to just before you forget. It's the most scientifically validated method for long-term vocabulary retention. For Esperanto specifically, SRS is unusually powerful because: Word building means one card = many words — learning the root labor- in context gives you labori, laboro, laboristo, laborejo, etc. No irregular forms — you don't need separate cards...