About the Measure

Domains Omnibus
Subscales Not examined
Target Construct Oral language: Picture naming Literacy: Phonological awareness, letter knowledge and alliteration. Numeracy: Oral counting, number naming, quantity comparison and 1 to 1 correspondence counting.
Description Validated for identifying children who are experiencing difficulties acquiring fundamental skills necessary for academic success, IGDIs can also be used to measure developmental gains and inform instructional needs
Test Authors Hojnoski, R. & Floyd, R.
Publisher Early Learning Lab, Inc. (2006)
Psychometry Not evaluated as no UK norms
Implementation Not evaluated as no UK norms

Implementation details

Respondent Not examined
Prior knowledge Required Not examined
Scoring Not examined
Time Not examined
Age 36 months to 71 months.

Psychometric details

Norm / Criterion referenced Norm referenced
Standardisation sample 1026
Reliability Not examined
Criterion validity Not examined
Construct validity Not examined
Concurrent validity Not examined