This paper uses the experimental research method to analyze the
influence of video playing speed on learners’ cognitive processing by playing
learning videos with and without mind mapping strategies at 1.0, 1.25 and 1.5
times of speed. The experimental results show that appropriately speeding up
the playing speed is beneficial to learners’ cognitive processing, but too fast
will have a negative impact on learners’ cognitive processing, And 1.25 times
is the ideal speed for learning video playback. At the same time, as an efficient
learning tool and thinking training tool, mind mapping can enhance learning
efficiency. The experimental results show that the learning effect in videos
with mind mapping is significantly higher than that in videos without mind
mapping.