2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/150646S92 research was begun in 1987 to analyze word frequencies in present-day Spanish for making speech pathology evaluation tools. 500 2,000-word samples of children, adolescents and adults' language were input between 1988-1991, calculations done in 1992; statistical and Lewandowski analyses were carried out in 1993.20 pagesComputation and Languagetext