Dynamic training refers to a temporary connection system established under the conditions of a fixed procedure. In this system, each condition tattoo is presented in a strict sequence and time. To obtain the exact and unchanged effect of each stimulus, The final effect is to establish a dynamic stereotype in the activity of the cerebral cortex. Which of the following does not fit this theory? ['Table tennis players ensure the stability of the ground ball through practice.', 'The teacher keeps correcting the posture while the pupils are learning to write.', 'c. Basketball stars practice more than 1,000 shots per day.', 'The zookeeper whistles every time before feeding the animals.']