Srinivas K, Schwoebel J
Department of Psychology, Boston College, MA 02167-3807, USA.
Mem Cognit. 1998 Jul;26(4):768-79. doi: 10.3758/bf03211396.
Four experiments examined whether or not exposure to two views (A and B) of a novel object improves generalization to a third view (C) through view combination on tasks that required symmetry or recognition memory decisions. The results of Experiment 1 indicated that exposure to either View A or View B alone produced little or no generalization to View C on either task. The results of Experiment 2 indicated that exposure to both View A and View B did improve generalization to View C, but only for symmetrical objects. Experiment 3 replicated this generalization advantage for symmetrical but not asymmetrical objects, when objects were well learned at study. The results of Experiment 4 showed that Views A and B did not have to be presented consecutively to facilitate responses to View C. Together, the pattern of results suggests that generalization to novel views does occur through view combination of temporally separated views, but it is more likely to be observed with symmetrical objects.
四项实验探究了在需要对称性或识别记忆决策的任务中,接触新物体的两个视图(A和B)是否通过视图组合提高对第三个视图(C)的泛化能力。实验1的结果表明,单独接触视图A或视图B在任何一项任务中对视图C产生的泛化很少或没有。实验2的结果表明,同时接触视图A和视图B确实提高了对视图C的泛化能力,但仅适用于对称物体。当物体在学习阶段被充分学习时,实验3重复了对称物体而非不对称物体的这种泛化优势。实验4的结果表明,视图A和视图B不必连续呈现就能促进对视图C的反应。综合来看,结果模式表明,对新视图的泛化确实通过时间上分离的视图的视图组合发生,但在对称物体中更有可能观察到这种情况。