Blackboard effect

Propaganda function and educational function.

1. Publicity function: The blackboard newspaper can publicize national current affairs and politics, safety knowledge, learning orientation, class humanities, etc. As long as the content is healthy, has learning value and meets the requirements, it can be publicized through blackboard newspapers, and it is cheap publicity.

2, educational role: through the illustrated content on the blackboard newspaper to attract students to watch, watch for a long time, teachers and students will certainly see in their eyes, remember in their hearts, will inevitably play an educational role.