School of Psychology, Deakin University, 221 Burwood Hwy, Burwood, Victoria 3125, Australia.
Child Abuse Negl. 2011 Mar;35(3):180-7. doi: 10.1016/j.chiabu.2010.11.004. Epub 2011 Apr 11.
This study examined the effect of event repetition on the amount and nature of story-grammar produced by children when recalling the event.
Children aged 4 years (N=50) and 7 years (N=56) participated in either 1 or 6 occurrences of a highly similar event where details varied across the occurrences. Half the children in each age and event group recalled the last/single occurrence 5-6 days later and the other half recalled the last/single occurrence after 5-6 weeks (the final and single occurrence was the same). Children's free recall responses were classified according to the number and proportion of story-grammar elements (Stein & Glenn, 1979-setting, initiating event, internal response, plan, attempt, direct consequence, and resolution) as well as the prevalence of causal links between the individual story-grammar elements.
More story-grammar detail and more links between individual story-grammar elements were reported about the final compared to single occurrence. The amount of story-grammar increased with age and decreased over time. Further, an interaction was revealed such that the effect of retention interval on the production of story-grammar was negligible for older children who experienced the repeated event.
Event repetition has a beneficial effect on the production of children's story-grammar content in situations where event details varied from occasion to occasion. This study highlights the importance of eliciting free recall when conducting evidential interviews with child witnesses about repeated events.
本研究考察了事件重复对儿童在回忆事件时产生的故事语法数量和性质的影响。
4 岁(N=50)和 7 岁(N=56)的儿童分别参与了 1 次或 6 次高度相似的事件,其中细节在各次事件中有所不同。每个年龄和事件组的一半儿童在 5-6 天后回忆最后/单次事件,另一半儿童在 5-6 周后回忆最后/单次事件(最后和单次事件是相同的)。根据故事语法元素(Stein & Glenn,1979-设置、启动事件、内部反应、计划、尝试、直接后果和解决)的数量和比例以及个体故事语法元素之间因果关系的普遍性,对儿童的自由回忆反应进行分类。
与单次事件相比,最后一次事件的故事语法细节更多,个体故事语法元素之间的联系也更多。随着年龄的增长,故事语法的数量增加,随着时间的推移而减少。此外,还揭示了一个交互作用,即对于经历过重复事件的年龄较大的儿童,保留间隔对故事语法产生的影响可以忽略不计。
在事件细节从一次到另一次变化的情况下,事件重复对儿童故事语法内容的产生有有益的影响。本研究强调了在对儿童进行重复事件的证据采访时,引出自由回忆的重要性。