Popularity and Application of Internet Blackboard
The Internet Blackboard is a modification of the traditional blackboard, which integrates an electronic screen to display a digital blackboard that records the writing process on the traditional blackboard. It does not change the teaching habits of teachers, but also has the advantages of educational information products. It is an effective technical means to realize information-based teaching.
1. Diverse teaching methods increase classroom flexibility
Compared with other blackboards at different stages, the interconnected blackboard supports diverse teaching methods and more flexible classrooms. The emergence of the interconnected blackboard solves this problem. For students, it enriches course interaction. By scanning the classroom QR code to join the course, you can send text, pictures, videos and other forms of information to the electronic screen connected to the interconnected blackboard on the WeChat public platform interface. Teachers can make real-time modifications and annotations based on this information. At the same time, the blackboard written by the teacher on the blackboard is displayed on the electronic screen synchronously, and students can take real-time screenshots through the mobile phone to save the teacher's blackboard. After class, students can reproduce the class anytime and anywhere through the video on the cloud platform. For teachers, it can help reflect and improve. Through the recorded class video on the cloud platform after class, teachers can self-evaluate the classroom and blackboard situation. For parents, home-school communication can be realized. Parents can enter the system at any time to obtain the teacher's class situation and understand the students' classroom dynamics, which is very beneficial to promote home-school cooperation.
2. Reduce dependence on electronic products and protect students' eyesight
Nowadays, electronic devices are widely used in classroom teaching, and students are inevitably exposed to electronic screens frequently, which affects their eyesight to varying degrees. The application of interconnected blackboards reduces the dependence of the teaching process on electronic devices, eliminates the radiation of electronic screens, and restores traditional blackboard classroom teaching, allowing students to study in a non-reflective and non-glare environment, ensuring the health of students' eyesight. After reading the article "High incidence of myopia among Chinese students urgently needs intervention" published in relevant newspapers, General Secretary Xi Jinping made an important instruction: "Take good care of children's eyes together and let them have a bright future." This requires the whole society to act together, especially in the classrooms where students are daily, and to implement the work of students' vision health.
3. Teaching functions of the interconnected blackboard
The interconnection of the interconnected blackboard is to connect the blackboard and various teaching equipment to become a systematic teaching media, providing comprehensive services and various functions for teaching.
The large screen and multiple screens can display teaching content synchronously, expand the teaching time and space, and the application of the interconnected blackboard can also be used in the remote live teaching process. The teacher's teaching process can be displayed on multiple screens without changing the writing habits, and there is no need to deliberately shoot teaching videos. It does not require high requirements for information hardware and network, and is an effective way to conduct simple remote live teaching.
The interconnected blackboard can record educational information such as blackboard writing, courseware, and voice, generate online courses, realize synchronous live broadcast and remote synchronous classroom, and can also realize the storage and record of classroom blackboard writing and teaching content, freeing students from copying blackboard writing and promoting the true internalization of knowledge.
The interconnected blackboard is a transitional integration technology between the traditional blackboard and the electronic screen, and is an intelligent educational equipment that is more suitable for the current teachers' habits. This article compares the advantages and disadvantages of blackboards at different stages, highlights the integration and progress of the interconnected blackboard, and further explains its structure and functions, aiming to promote the effectiveness and appropriateness of teaching demonstration tools in front-line practical teaching, promote the development of educational informatization, and improve the quality of education and teaching.