A short quiz that asks again, in new ways, about what was hardest. Practising it again a week later helps it stick.
Under the button that makes a follow-up quiz: what it is, and why practising again a week later helps remember
Un quiz cortito que vuelve a preguntar, de otras formas, por lo que más costó. Practicarlo otra vez una semana después ayuda a que no se olvide.