New Reynell Developmental Language Scales (NRDLS)
The New Reynell Developmental Language Scales (NRDLS) is the fourth edition of the most widely-used and highly regarded assessment tools for identifying speech and language delays and impairments in very young children. The Scales have been revised, improved and newly standardised on more than 1,200 children in the UK - making it up-to-date in terms of both good practice and the latest research.