Test INVALSI e modello di Rasch

https://www.butac.it/test-invalsi-e-giornalismo/

https://www.google.com/url?sa=t&source=web&rct=j&url=http://www1.mat.uniroma1.it/people/rogora/delfino/SeminarioDelfino.pdf&ved=2ahUKEwjOytKj4KzjAhWJ-6QKHZgqA7cQFjAAegQIAxAB&usg=AOvVaw16vzTlkb06mFzTFsulqPJO

https://www.roars.it/online/il-modello-di-rasch/