With the rapid development of science and technology and the needs of the situation, online education live broadcast will be very popular in 2020.
While the live broadcast shines, the recording is eclipsed, but is it really useless? In fact, as long as there is online education, it is impossible to separate live broadcast and recorded broadcast, because live broadcast and recorded broadcast are complementary in online education. Then let's take a look at online education live broadcast and recording.
1. Definition
Online education live broadcast: that is, the industrialization of knowledge-related content, the production of knowledge content through live broadcast, recording and broadcasting, etc., to communicate to the outside world at a fee.
Online education recording and broadcasting: The knowledge is recorded, edited, and communicated to the outside world in a paid or free manner.
2. Advantages
For online education live broadcast, its advantage is online real-time interaction, which can restore offline classroom scenes, student learning effects are presented in the form of data, and classroom effects are better.
For online education recording and broadcasting, its advantages are low cost, no need to repeat teaching, and knowledge realization is easier.
3. Disadvantages
For online education live broadcasts, the disadvantages are high cost and high requirements for the network environment, and students cannot watch it anytime and anywhere.
For online education recording and broadcasting, the disadvantages are that teachers and students cannot interact with each other, the completion rate is low, and students lack supervision. For some students with poor self-control, recording and broadcasting learning is not friendly.
4. Application
For online education, live teaching and recorded teaching are equally important, because live teaching allows teachers and students to communicate and answer questions online, so that teachers can better adjust the pace of live broadcast and the content of lesson preparation, and teachers can understand through live data Targeted teaching is carried out on students’ learning effects.
The recorded video can help the teacher well. Through the playback, the teacher can understand the problems in the live broadcast process, improve it, and present a better live broadcast effect to the students. At the same time, students can also perform secondary learning through the recorded video And review, and timely check for omissions.
In general, online education cannot lack live broadcasting and recording, because the mature model of online education should be a combination of the two, while serving the realization of knowledge.