Public service announcements and posters

A public service announcement is an advertisement that a television or radio station airs for a cause or a charity. They can tout the importance of medical check-ups for children or ask you to donate to the Salvation Army's bellringers
                              

A poter is an informative and decorative way to attract  the attention to the information it contains.It is usually displayed in public place. It is often decorated with designs or illustrations.
Here are some ways  to use posters in a literacy program:

• To advertise events or products
• To display information or instructions
• to teach about some kinds of infomation

Example poster