Palmer Caroline, Pfordresher Peter Q
Ohio State University, Department of Psychology, Columbus, OH, USA.
Psychol Rev. 2003 Oct;110(4):683-712. doi: 10.1037/0033-295X.110.4.683.
People produce long sequences such as speech and music with incremental planning: mental preparation of a subset of sequence events. The authors model in music performance the sequence events that can be retrieved and prepared during production. Events are encoded in terms of their serial order and timing relative to other events in a planning increment, a contextually determined distribution of event activations. Planning is facilitated by events' metrical similarity and serial/temporal proximity and by developmental changes in short-term memory. The model's predictions of larger planning increments as production rate decreases and as producers' age-experience increases are confirmed in serial-ordering errors produced by adults and children. Incremental planning is considered as a general retrieval constraint in serially ordered behaviors.
对序列事件的一个子集进行心理准备。作者在音乐表演中对生产过程中可以检索和准备的序列事件进行建模。事件根据其相对于规划增量中其他事件的顺序和时间进行编码,规划增量是由上下文确定的事件激活分布。事件的韵律相似性、序列/时间接近性以及短期记忆的发展变化有助于规划。该模型关于随着生产速度降低和生产者年龄经验增加而规划增量变大的预测,在成人和儿童产生的序列排序错误中得到了证实。增量规划被视为序列有序行为中的一种一般检索约束。