Skip to main content

Table 1 Characteristics of assessment tools

From: Concurrent validity of the Ages and Stages Questionnaire Inventory and the Bayley Scales of Infant and Toddler Development in rural Bangladesh

 

Bayley Scales of Infant and Toddler Development III (Bayley-III)

Ages and Stages Questionnaire-Inventory (ASQ:I)

Type of assessment

Direct assessment of ability

Parent report with 16% of items direct assessment

Cost

$1025 kit + $4.89 per child

Contact publisher for more information

Qualifications of assessor

Master’s degree in psychology degree; A degree or license to practice in the healthcare or allied healthcare field; or formal training specific to assessing children. Often requires 3 or more weeks of training.

Easy to use by providers with varying levels of education and expertise. Generally requires 1–2 weeks of training

Duration

60–120 min

45–60 min

Subtests assessed (similar domains shown in the same row)

Cognitive

Problem solving

Fine Motor

Fine Motor

Gross Motor

Gross Motor

Receptive Language

Communication

Expressive Language

 

Personal-Social