When the hard pen calligraphy teacher first taught the children to write, one word occupied four cells, that's right.

Yes Hard-pen calligraphy with one word occupying four squares is a writing skill. "Sifang" strategy not only guides students to write correctly, but also injects a kind of humanistic care, guides children to cultivate serious and responsible humanistic spirit in the training of strokes and brushwork, and realizes the principle of "impartiality, fluency and ugliness" in the change of stroke form and brushwork.