优势现象是人体中枢神经活动中所产生的优势兴奋灶。其较弱的兴奋灶被优势兴奋灶所吸引，而发生辅助和协调关系，利用这种优势现象，可加快对某一技术和技能的掌握，提高教学效果。但是，这种优势现象有时在教学中，尤其是教学初期也容易起到干扰和破坏作用。任何一种技术... The dominant phenomenon is the central nervous activity in the human body generated by the advantages of exciting stove. Its weaker excitement stoves are attracted by the superior excitement stoves, while the auxiliary and coordination relations take advantage of such advantages, which can speed up the mastery of certain skills and skills and improve teaching effectiveness. However, this predominance can sometimes also be disruptive and damaging in teaching, especially in the early stages of teaching. Any kind of technology ...