The document discusses the evolution of communication technologies over the 20th century. It mentions various communication mediums such as print media, books, newspapers, radio, television, film, and how they shaped culture and society in the 1900s. Communication and information sharing advanced rapidly with innovations in science, technology, and new mass media platforms.

1. COMUNICAIONES
C I N E S I G L O X X A T T E
I O P L Y J L K C D B I E E N
E M M N T W Z X O T R N C L T
N I E U R K I R I A M F N E R
C M H E N R B R A M E O O V E
I P B F E I D C O T N R L I T
A R G H L J C K L M N M O S E
P E Q R O S T A V W O A G I N
B N Z I Y X R S C R U C I O I
C T D O P U W M C I P I A N M
E A N N T S K C A J O O E L I
R K M L K Z R F K Ñ K N O T E
D Y U A W Ñ N U V J Y X Z I N
R C X P U B L I C I D A D N T
M E D I O S I M P R E S O S O
1. Comunicación
2. Ciencia
3. Tecnología
4. Cultura
5. Siglo XX
6. Medios impresos
7. Libro
8. Imprenta
9. Publicidad
10. Información
11. Entretenimiento
12. Cine
13. Radio
14. Televisión