Articles

• Ebbinghaus curve or the forgetting curve

  Ebbinghaus: the forgetting curve, memory research and On Memory.

• TOEFL exam: levels, scores and how to pass

  What the TOEFL exam covers: requirements, scoring and the vocabulary you need

• English proficiency levels A1–C2

  What each CEFR level means: skills, vocabulary size and what you need for work or study.

• Spaced repetition — a method for remembering for good

  How to learn foreign words, formulas, poems and texts quickly — and keep them in memory long-term

• How to learn a language on your own for free. 5 simple tips.

  How do you learn English—or any other language—for free on your own?