Department of Communication Sciences and Disorders, La Salle University, Philadelphia, PA.
Department of Biobehavioral Sciences, Teachers College, Columbia University, New York, NY.
Am J Speech Lang Pathol. 2021 May 18;30(3):1100-1115. doi: 10.1044/2021_AJSLP-20-00046. Epub 2021 May 15.
Purpose This longitudinal study examined the development of seven macrostructure features in the English narratives of Spanish-English bilingual children from the beginning of preschool to the end of first grade and examined whether the timing of English exposure impacted this development. Method Narratives were collected over 4 years for 103 children of Puerto Rican descent. Narratives were elicited in the fall and spring of each year and coded for macrostructure using the Narrative Scoring Scheme, which generates a score for each macrostructure feature. Using parent report of the timing of English exposure, the children were grouped according to whether they had learned Spanish and English from birth (home English communication) or whether they had been primarily exposed to English in Head Start (school English communication [SEC]). Results Growth curve models revealed that the children's production of all seven narrative features demonstrated growth over the 4 years. Some features demonstrated slowed growth during the school years. Though the children in the SEC group began Head Start with significantly lower macrostructure scores than the children in the home English communication group, the SEC children demonstrated faster growth rates for a majority of features once schooling began. Conclusions The results provide information about the unique developmental progression of each macrostructure feature in the English narratives of bilingual children. The findings suggest that individual macrostructure features were susceptible to the effects of the timing of English exposure. The preschool years mark an important time to promote bilingual children's narrative production, especially for children exposed primarily to Spanish at home.
本纵向研究考察了西班牙语-英语双语儿童的英语叙事在从学前到一年级结束的过程中七个宏观结构特征的发展,并探讨了英语暴露时间是否对此发展产生影响。
在 4 年的时间里,对 103 名波多黎各裔儿童进行了研究。在每年的秋季和春季收集叙事,并使用叙事评分方案对宏观结构进行编码,该方案为每个宏观结构特征生成一个分数。根据父母对英语暴露时间的报告,将儿童分为从出生起就同时学习西班牙语和英语(家庭英语交流)或主要在 Head Start 接触英语(学校英语交流 [SEC])的两组。
增长曲线模型显示,儿童的所有七个叙事特征在 4 年内都表现出增长。有些特征在学校期间增长速度放缓。尽管 SEC 组的儿童在开始 Head Start 时的宏观结构得分明显低于家庭英语交流组的儿童,但一旦开始上学,SEC 儿童的大多数特征的增长率更快。
研究结果提供了有关双语儿童英语叙事中每个宏观结构特征独特发展进程的信息。研究结果表明,个体的宏观结构特征容易受到英语暴露时间的影响。学前时期是促进双语儿童叙事能力发展的重要时期,特别是对于主要在家中接触西班牙语的儿童。