Brainworx

BROWSE PRODUCTS A TO Z
View all products

ADOS-2

Autism Diagnostic Observation Schedule™ 2nd Ed (ADOS™–2)

Allows you to accurately assess and diagnose autism spectrum disorders across age, developmental level, and language skills

  • Publisher
    WPS
  • Age range
    1+
  • Qualification Level
    C
  • Administration Time
    40 to 60 mins

Full Product Description

This revision improves an instrument already viewed as the gold standard for the observational assessment of autism spectrum disorders (ASDs). With updated protocols, revised algorithms, a new Comparison Score, and a new Toddler Module, the ADOS–2 provides a highly accurate picture of current symptoms unaffected by language. The ADOS–2 can be used to evaluate almost anyone suspected of having ASD—from 1–year–olds who do not consistently use phrase speech to adults who are verbally fluent.

Like its predecessor, the ADOS–2 is a semi–structured, standardized assessment of communication, social interaction, play, and restricted and repetitive behaviors. By observing and coding these behaviors, clinicians can obtain information that informs diagnosis, intervention, treatment planning, and educational placement.

Five Modules

The ADOS–2 contains five modules, each requiring just 40–60 minutes to administer. The individual being evaluated is given only one module, selected based on their expressive language level and chronological age.

  • Toddler Module—for children between 12 and 30 months of age who do not consistently use phrase speech
  • Module 1—for children 31 months and older who do not consistently use phrase speech
  • Module 2—for children of any age who use phrase speech but are not verbally fluent
  • Module 3—for verbally fluent children and young adolescents
  • Module 4—for verbally fluent older adolescents and adults

Each module engages the examinee in a series of activities involving interactive stimulus materials, all of which are included in the ADOS–2 Kit. To illustrate, these are the activities in Module 3:

  • Construction Task
  • Make–Believe Play
  • Joint Interactive Play
  • Demonstration Task
  • Description of a Picture
  • Telling a Story From a Book
  • Cartoons
  • Conversation and Reporting
  • Emotions
  • Social Difficulties and Annoyance
  • Break
  • Friends, Relationships, and Marriage
  • Loneliness
  • Creating a Story

Standardized Administration, Coding, and Scoring

Each ADOS–2 module has its own Protocol Booklet, which structures the administration and guides clinicians through coding and scoring. As the clinician administers activities, they observe the examinee and take notes. Immediately afterward, the clinician codes the behaviors observed. Then the clinician uses the Algorithm Form for scoring.

In Modules 1–4, algorithm scores are compared with cutoff scores to yield one of three classifications: autism, autism spectrum, or non–spectrum. The difference between autism and autism spectrum classifications is one of severity, with the former indicating more pronounced symptoms. In the Toddler Module, algorithms yield “ranges of concern” rather than classification scores.

Improved Protocol Booklets, Revised Algorithms, and a New Comparison Score

Administration and coding procedures for the ADOS–2 are functionally identical to those for the ADOS. Modules 1–4 retain the same basic activities and codes, though some have been expanded and several new codes have been added. Protocol Booklets for these modules have been significantly improved and now provide clearer, more explicit administration and coding instructions.

Algorithms for Modules 1–3 have been revised to achieve more accurate and useful results and to provide a more uniform basis for comparing results across the three modules used with children and young adolescents.

A new Comparison Score for Modules 1–3 allows clinicians to compare a child’s overall level of autism spectrum–related symptoms with the symptoms of children diagnosed with ASD who are the same age and have similar language skills. This score also makes it easier to monitor an individual’s symptoms over time.

The New Toddler Module

The Toddler Module is designed specifically for children between 12 and 30 months of age who do not consistently use phrase speech. Observations are coded immediately following administration, and the codes are converted to algorithm scores. Toddler Module algorithms provide “ranges of concern” rather than classification scores. These ranges help clinicians form clinical impressions, but the ranges avoid formal classification—which may not be appropriate at such a young age. The Toddler Module quantifies risk for ASD and guides further monitoring.

The Most Accurate Picture of Current ASD Symptoms

With improved algorithms, the ADOS–2 demonstrates strong predictive validity. It gives clinicians a highly accurate picture of current ASD–related symptoms based on real–time observations. Physicians, clinical psychologists, school psychologists, speech–language pathologists, and occupational therapists can use ADOS–2 results to inform diagnosis, intervention, educational placement, and treatment planning. Because the ADOS–2 can be used with a wide range of children and adults, it is an essential addition to any hospital, clinic, or school that serves individuals with developmental disorders.

Kit

ADOS-2 Hand-scored Kit

CODE: W-605

Includes ADOS-2 Manual; 50 Protocol Booklets (10 per Module); Test Materials (100+ stimulus items); all in a durable plastic container with handles and wheels.

€3188.98 Excl.VAT

ADOS-2 Software Kit

CODE: W-605S

Includes ADOS-2 Manual; 50 Protocol Booklets (10 per Module); Test Materials (100+ stimulus items); plus Unlimited-Use Computer Scoring CD

€3303.08 Excl.VAT

Components

ADOS-2 Protocol Booklet Toddler Module 10pk

CODE: W-605A

€108.39 Excl.VAT

ADOS-2 Protocol Booklet Module 1; 10pk

CODE: W-605B

€108.39 Excl.VAT

ADOS-2 Protocol Booklet Module 2; 10pk

CODE: W-605C

€108.39 Excl.VAT

ADOS-2 Protocol Booklet Module 3; 10pk

CODE: W-605D

€108.39 Excl.VAT

ADOS-2 Protocol Booklet Module 4; 10pk

CODE: W-605E

€108.39 Excl.VAT

ADOS-2 Manual

CODE: W-605M

€201.95 Excl.VAT

Scoring Software

ADOS-2 Unlimited-Use Scoring CD

CODE: W-605CD

€530.55 Excl.VAT

WPS Levels

Letter code: N

Degree

PHD: (clinical psychologist)

A doctoral degree (PhD, PsyD, MD) in psychology or related field

Additional Training Required: None

OR

MA (psychologist, social worker)

A master’s degree (MA, MS, MSW) in fields listed above.

Additional Training Required: At least a weekend workshop on neuropsychological assessment

Products qualified to purchase

All products

Letter code: C

Degree

MA: (psychologist, SLP, OT)

A master’s degree (MA, MS, MSW, CAGS) in psychology, school counselling, occupational therapy, speech–language pathology social work, education, special education or related field.

Additional Training Required: None

OR

BA (occupational therapist)

A bachelor’s degree (BA, BS) in fields listed above.

Additional Training Required: License or certification for an agency/organisation that requires training and experience in assessment.

Products qualified to purchase

All products expect advanced psychiatric instruments and advanced neuropsychological instruments. 

Letter code: B

Degree

BA: (schoolteacher)

A bachelor’s degree (BA, BS) in psychology, school counselling, occupational therapy, speech–language, pathology, social work, education , special education, or related field

Additional Training Required: None

Products qualified to purchase

General screening, counselling, instructional materials, achievement tests.

Letter code: A

Degree

No degree requirement

Additional Training Required: None

Products qualified to purchase

Books and instructional materials only

 

 

 

Log in to your account

Forgotten your password?

New to Brainworx?

Create a new account

Password must be at least 8 characters long and contain an uppercase and non alphanumeric character

Already got an account?

Added to basket

Our use of cookies

Some cookies are necessary for us to manage how our website behaves while other optional, or non-necessary, cookies help us to analyse website usage. You can Accept All or Reject All optional cookies or control individual cookie types below.

You can read more in our Cookie Notice

Functional

These cookies enable core functionality such as security, network management, and accessibility. You may disable these by changing your browser settings, but this may affect how the website functions.

Analytics

We use a privacy-first analytics platform called Plausible. No cookies are set and it is fully compliant with GDPR, CCPA and PECR.