Two friends sitting at a table outdoors, sharing a laugh while looking at their smartphones, surrounded by green plants and sunlight.

Autism Symptom Dimensions Questionnaire – Third Version (ASDQ-3)

A 47-item scale that covers the two core autism symptom domains - social communication / interaction (SCI) and restricted / repetitive behavior (RRB) as well as 9 content areas: social motivation, basic social communication, perspective taking, relationships, repetitive motor behavior, insistence on sameness, restricted interests, sensory sensitivities, and sensory interests.

Young boy brushing his teeth and smiling at the camera.

Practical Living Skills – Third Version (PLS-3)

A 56-item measure that covers everyday behaviors needed for effective real-world functioning, including self-care, home-care, and community participation skills.

A boy sitting at a desk playing a board game on a computer screen.

Executive Functioning and Scale – Third Version (EFS-3)

A 59-item measure that covers 7 content sub-domains: sequencing / working memory, risk avoidance, response inhibition, emotion regulation, processing speed, set shifting, and initiation.

Close-up of a young child's face with light-colored hair, looking directly at the camera, resting her cheek on her hand.

Comprehensive Anxiety Scale – Third Version (CAS-3)

A 36-item instrument that covers 6 content areas: generalized anxiety / worry, social anxiety, separation anxiety, panic / physiological arousal, obsessive / compulsive behavior, and specific fears.

A woman and young boy sharing an embrace outdoors during sunset, with the woman holding the boy close and both looking downward.

Challenging Behavior – Third Version (CB-3)

A 24-item measure of disruptive, severe, and challenging behaviors, including 5 commonly-encountered content domains: property destruction, aggression, elopement, conduct problems, and self-injury. The measure also includes an item to capture other disruptive behaviors.

A young girl in purple jacket, black leggings, and purple boots jumps off a rock in a grassy outdoor setting with trees in the background.

ADHD Scale – Third Version (ADHD-3)

A 25-item scale that covers the 3 major domains of ADHD symptoms: inattention, hyperactivity, and impulsivity.

A young boy with blonde hair is standing outdoors, covering his ears with his hands, wearing a sleeveless striped shirt.

Mood and Irritability Scale – Third Version (MIS-3)

A 21-item instrument that covers four major areas of mood symptoms, including: irritability, hypomania, depressed affect, and somatic symptoms of depression.

A young girl with a pink bow in her hair and a denim jacket sleeping on a couch with a black and white dog, both resting their heads on a white pillow and a beige blanket.

Sleep Problems Scale – Third Version (SPS-3)

A 19-item scale that covers 6 major areas of sleep concerns, including: bedtime routine / resistance, restless sleep, early waking, decreased sleep length, disrupted breathing, and atypical sleep behavior.

Two young children in matching blue outfits with rainbow and cloud printed designs, standing in front of bright white curtains, on a hardwood floor, wearing sneakers.

Motor Skills Scale – Third Version (MSS-3)

A 36-item scale that assess three major aspects of motor behavior: basic motor skills (including gross motor and simple fine motor skills), detailed fine motor skills, and speed/strength/stamina-related behaviors.

A family of three embracing outdoors. The woman is pregnant, and the woman, man, and child are smiling and hugging each other in a forest setting.

Child / Adult and Family Quality of Life – Third Version (CFQL-3 / AFQL-3)

A 38-item instrument that covers 9 quality of life content domains: individual, family, caregiver, financial, social network, partner relationship, coping, physical and mental health, and change (last month)