Recent studies from ASHA news are telling us that the Preschool Language Scale – 5th Edition (PLS-5), may be inflating a scores of a child’s true language capacity. The preschool language scale is a widely used test for children ages birth to 7 years, 11 months. It evaluates and compiles standard scores, age equivalencies, and percentile ranks based on a child’s performance in: expressive and receptive (auditory comprehension) language. The PLS-5 uses an interactive materials set including toys and manual manipulables to encourage child participation.
A recent ASHA study by Kristin K Smith, MA CCC-SLP was conducted to compare PLS-5 results to those of the CELF-P2. The overall results show that the PLS-5 had a greater tendency to over qualify participant’s actual...
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