The Arrieta Method
Movie| Title | El método Arrieta |
| User score | 0 |
| Release date | May 1, 2013 |
| Genre | Documentary |
| Director | Jorge Gil Munarriz |
| Production country | Spain |
| Production companies | Moriarti Produkzioak |
| Run time | 88 min. |
Mentxu and Lourdes Arrieta cannot speak. They cannot control their muscles. Two sisters born with a congenital disorder, labeled "retarded" or "lost" even by those who loved them, with no way to communicate, created a unique language for themselves.
