Befi-Lopes Debora Maria, Vieira Marcely, Cáceres Ana Manhani
Curso de Fonoaudiologia da Faculdade de Medicina, Universidade de São Paulo – USP – São Paulo (SP), Brasil.
J Soc Bras Fonoaudiol. 2011;23(2):192-4. doi: 10.1590/s2179-64912011000200019.
To verify whether the use of a shorter filmed sample influences the results of pragmatic assessment in children with language impairment.
Data was obtained from videotaped samples and protocols for pragmatic analysis of 30 children between 3 and 6 years old. Each 15-minute sample (total moment) was analyzed and divided into three moments with five minutes each (initial, medial and final moments). For data comparison, the number of communicative acts per minute, the percentage of communicative space, the predominant communicative functions and the percentage of each communicative mean (gestural, vocal and verbal) were registered in all moments.
No differences were found between moments for number of communicative acts, communicative space used and communicative functions used. Regarding communicative functions, in all moments the most recurrent were Comment, Information Request and Performative, and the least frequent were Request for Social Routine, Non-Focused and Narrative. Regarding communicative means, a difference was found between initial and final moments (p=0.048) and a tendency of difference was found between initial and medial moments (p=0.097) only in the use of the gestural mean.
Pragmatic assessment in children with language impairment can be reduced five-minute samples, as long as the first minutes are discarded and the medial or final minutes are used for analysis.
验证使用较短的拍摄样本是否会影响语言障碍儿童的语用评估结果。
从30名3至6岁儿童的录像样本和语用分析方案中获取数据。对每个15分钟的样本(总时长)进行分析,并将其分为三个时长均为5分钟的时段(初始时段、中间时段和最后时段)。为了进行数据比较,记录了所有时段每分钟的交际行为数量、交际空间百分比、主要交际功能以及每种交际方式(手势、声音和言语)的百分比。
在交际行为数量、所使用的交际空间和所使用的交际功能方面,各时段之间未发现差异。关于交际功能,在所有时段中,最常出现的是评论、信息请求和施为性言语,最不常出现的是社交常规请求、无焦点言语和叙事。关于交际方式,仅在手势方式的使用上,初始时段和最后时段之间存在差异(p = 0.048),初始时段和中间时段之间存在差异趋势(p = 0.097)。
对于语言障碍儿童的语用评估,可以减少为5分钟的样本,只要舍弃开头几分钟,使用中间或最后几分钟进行分析即可。