WEBGRAFIA.

https://www.monografias.com/trabajos90/identificar-problematica-lecto-escritura/identificar-

problematica-lecto-escritura.shtml

https://blog.bosquedefantasias.com/noticias/10-problemas-lectura-mas-comunes

https://educacion2.com/problemas-de-lectura-mas-comunes/

http://www.redem.org/boletin/boletin150909b.php

https://www.understood.org/es-mx/learning-attention-issues/child-learning-

disabilities/writing-issues/how-various-learning-and-attention-issues-can-cause-trouble-with-writing