According to my personal opinion, this problem should be judged by age group. If the lower-grade students or kindergarten children have little literacy and limited understanding ability, video is the most intuitive way of education, and animated video is lively and plays an entertaining role for children.
Senior three children have learned a lot of words and have certain reading comprehension ability. For them, there is not much difference between text education and video education.
For adults, due to different preferences, some people watch words, while others like watching videos. Because they are more intuitive, they are equally important and have their own advantages in terms of their educational functions. Nowadays, the pace of social life is fast, and short and pithy words are more popular. The average person won't read a long speech seriously and deeply unless it is especially necessary.
All kinds of small videos are still very popular. From the perspective of development, the educational function of video is more important than the words on paper ... However, this is just my own opinion, and different opinions can be discussed together. Please pay attention to the comments.