Some use 360-degree-feedback before and after sessions to look for changes in behavior or relationships. Others rely on evaluations from both the subject and his boss.
Audio goes beyond vision in the sense that it is not limited to our field of view, but rather provides a 360-degreefeedback of information about our surrounding environment.
音频在某角度来说比视觉更好,因为不受视觉范围的限制,而是对我们周围环境信息提供了360度的反馈。
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Part one: The origin of 360-degreefeedback in teacher's performance evaluation.