Urdu Receptive Language Scale (URLS): Modification & development of protocol for administration in Urdu.

OBJECTIVE

To conduct pretesting of Urdu Receptive Language Scale (URLS) for scale modification and development of protocol for administration on children.

METHODS

This exploratory research was conducted from December 2021 to June 2022 in Lahore, Pakistan. Objective was achieved by pretesting in three steps including literature review, expert review and pilot testing on infants, toddlers and children aged 0-6 years utilizing purposive sampling technique. For expert review five experts' speech language pathologists with minimum five years of experience and for pilot study 48 normal developing children age range birth to six years were recruited. The analysis was done using content validity ratio, content validity index and Cronbach alpha. Protocol for administration of test items and stimulus with minimum three correct responses among four children's responses were finalized.

RESULTS

Of the 59 items, 57 with CVR = 0.99 were retained. Item number 3 (age 6-11 months) and item 5 (age 3.6-3.11 years) were eliminated as CVR was <0.99. CVI was one for retained items indicating acceptable validity. Cronbach's alpha was 0.95 indicating high level of internal consistency for the scale. Task groups of protocol of administration directions included: Selection of scale items, testing environment, seating arrangements, rapport building and involving the caregiver, handling the scale material and scoring the task responses.

CONCLUSION

The modified 57 items has high validity and internal consistency with suitable protocol of administration. It is linguistically appropriate for the application on larger scale with children of different cultural backgrounds in Pakistan.