Language Development Survey (LDS)

The Language Development Survey (LDS) assesses receptive and expressive language development. This is a 310-word vocabulary checklist, e.g., ‘Apple’ and ‘Tortoise’, with words arranged within 14 semantic categories. Parents were asked to identify the words that the child uses spontaneously.

Available measurements
  • Main Cohort

  • 2.5 years
  • P1C
    29 months - 5.1 years   From 2004-01-01 to 2008-12-31

    Mode of collection SelfAdministeredQuestionnaire
    Instrument name Language Development Survey (LDS)
    Alternate name My toddler's development
    You can also access this dataset using the API (see API Docs).