Bayley Scales of Infant and Toddler Development (Third Edition)

The Bayley Scales of Infant and Toddler Development (Third Edition)  (Bayley III) is a type of ASSESSMENT TOOL.

The Bayley Scales of Infant and Toddler Development (Third Edition)  is a standard series of measurements used primarily to assess the motor (fine and gross), language (receptive and expressive), and cognitive development of infants and toddlers, ages 0-3.  Sub-scales of the Bayley Scales of Infant and Toddler Development (Third Edition)  are:

• Cognitive Scale

• Communication (Receptive Communication) Scale

• Communication (Expressive Communication) Scale

• Neuromotor (Fine Motor) Scale

• Neuromotor (Fine Motor) Scale

• Social-Emotional Scale

• Adaptive Behaviour (Communication) Scale

• Adaptive Behaviour (Functional Pre-Academics) Scale

• Adaptive Behaviour (Self-Direction) Scale

• Adaptive Behaviour (Leisure) Scale

• Adaptive Behaviour (Social) Scale

• Adaptive Behaviour (Community Use) Scale

• Adaptive Behaviour (Home Living) Scale

• Adaptive Behaviour (Health and Safety) Scale

• Adaptive Behaviour (Self-Care) Scale

• Adaptive Behaviour (Motor) Scale

Each sub-scale allows the calculation of the following PERSON SCORES:

• Total raw score

• Scale score

• Developmental age equivalent score

• Composite score