You can use apps which are based on this system such as Anki or Memrise, or you can write lists of word in a notebook using the Goldlist method, which is also very popular with many polyglots.
Pots fer servir aplicacions basades en això, com Anki o Memrise, o escriure llistes en una llibreta, seguint el mètode Goldlist, que és molt popular entre els poliglots.