Autistic Intelligence: Interaction, Individuality, and the Challenges of Diagnosis

Overview and Core Thesis

Autistic Intelligence: Interaction, Individuality, and the Challenges of Diagnosis examines how autism diagnosis fundamentally disrupts the social assumption that communication follows standard patterns. The book explores how Neurotypical clinicians often interpret Autistic communication as “not normal,” leading to pathologizing rather than recognizing different ways of being intelligent and competent.

The central challenge identified is that autistic people are routinely judged competent or incompetent based on their ability to engage in normative interaction orders, particularly social interaction skills, rather than being assessed on their actual capabilities, knowledge, and problem-solving abilities.

The Social Assumption of Common Sense

How Social Interaction Creates Diagnostic Bias

Most humans navigate the world through a fundamental assumption that others share their communication style. This reliance on “common sense” is used to judge everything from basic competence to intelligence. In clinical settings, this becomes especially problematic when neurotypical clinicians evaluate autistic individuals.

When an autistic person enters a Diagnostic situation, they’re immediately evaluated against norms that assume:

  • Quick back-and-forth conversation flow
  • Maintaining appropriate Eye contact
  • Following expected social scripts
  • Demonstrating emotional expression through conventional means

Any deviation from these patterns is often interpreted as evidence of dysfunction rather than difference.

The Epistemic Injustice of Diagnosis

This creates a form of epistemic injustice where:

  • Autistic intelligence is unrecognized when it doesn’t present in expected ways
  • Communication differences are pathologized as deficits
  • The diagnostician’s Assessment tools and frameworks are designed around Neurotypical norms

The book argues that this represents a fundamental error in how we understand and assess human intelligence and communication across diverse Neurological profiles.

The Clinical Diagnostic Process

Structural Barriers in Assessment

The standard clinical Diagnostic process presents multiple structural challenges for autistic people:

Environment-Related Barriers:

  • Overwhelming sensory environments with fluorescent lighting, strong odors, and background noise
  • Unexpected social norms and expectations in medical settings
  • Discomfort with being touched or having personal space invaded
  • Difficulty navigating unfamiliar buildings and layouts

Communication-Related Barriers:

  • Questions requiring narrative responses without clear structure
  • Lack of visual supports or written versions of questions
  • Inconsistent communication styles between different practitioners
  • Questions that assume social understanding that may not align with Autistic experience

Physical and Processing Barriers:

  • Hypotonia or low muscle tone affecting sitting positions or writing
  • Apraxia or motor planning difficulties
  • Need for additional processing time
  • Alternative communication methods or echolalia

First-Order Vs. Second-Order Competence

The book introduces a crucial distinction between:

First-Order Competence: The ability to understand and perform tasks, process information, and solve problems

Second-Order Competence: The ability to perform tasks in socially expected ways, communicate processes normatively, and demonstrate understanding through conventional channels

Most Diagnostic systems (including the DSM-5) and professional requirements assess second-order competence almost exclusively. This means that someone might be highly competent in their actual abilities but be judged incompetent because they can’t demonstrate that competence through expected social channels.

Autistic Intelligence and Communication

Alternative Patterns of Expression

Autistic people often develop sophisticated ways of expressing themselves that differ from Neurotypical norms:

Alternative Narratives:

  • Parallel narratives that may seem off-topic but connect through underlying themes
  • Delayed processing that requires time to formulate responses
  • Highly detailed explanations that may seem tangential but follow logical connections
  • Use of scripts, quotes, or special interests to express ideas

Non-Verbal Communication:

  • Alternative movements, gestures, or sounds instead of Eye contact
  • Self-regulatory behaviors (Stimming) that serve communication and regulation purposes
  • Written communication or alternative input/output methods
  • Patterns of engagement that prioritize processing speed over social immediacy

Competence Through Special Interests

The book documents how autistic people often demonstrate exceptional competence through their special interests:

  • Developing deep expertise in complex subjects
  • Creating detailed organizational systems for information
  • Maintaining consistency and reliability in knowledge areas
  • Teaching others through direct communication styles

However, this competence is often dismissed or pathologized in clinical settings that focus on evaluating deficits rather than strengths.

Research Limitations and Pathology-Focused Approach

Genetics and Neurobiology Critique

The book offers a strong critique of current autism research approaches:

Genetic Studies:

  • Over-reliance on twin studies that oversimplify complex genetic relationships
  • Statistical correlational findings that don’t prove causation
  • Focus on identifying “Autism genes” without understanding complex gene-environment interactions
  • Poor explanatory power - identified genes account for minimal variation in Autistic traits

Neurobiology:

  • Brain imaging studies that ignore important information about environmental interactions
  • Reductionist approaches that treat brain structures as determinative rather than interactive
  • Small sample sizes and selective reporting that create false confidence in findings
  • Tendency to pathologize differences as abnormalities rather than variations

The Pathology Paradigm

The book argues that most Autism research operates within a pathology paradigm that:

  • Treats Autistic traits as symptoms to be eliminated
  • Uses “normal” development as the standard against which Autistic people are judged deficient
  • Frames therapies as normalization rather than accommodation approaches
  • Focuses on early intervention to make Autistic children indistinguishable from peers

This approach prevents genuine understanding of autistic intelligence and alternative ways of being human.

Narrative Practices and Self-Understanding

Developing Autistic Narratives

The book explores how autistic people develop narratives about themselves and their experiences:

Internal Narratives:

  • Using special interests as organizing structures for understanding the world
  • Developing personal philosophies that explain different ways of being
  • Creating connections between experiences through repeated patterns
  • Building self-understanding through reflection on differences and strengths

External Communication:

  • Learning to translate internal experiences into understandable forms
  • Developing scripts and explanations for Autistic differences
  • Finding ways to communicate needs and boundaries effectively
  • Teaching others about Autistic experiences through direct means

Challenges in Narrative Development

The clinical environment often makes narrative development more difficult by:

  • Assuming that Autistic people lack narrative ability
  • Interrupting or redirecting explanations that don’t follow expected patterns
  • Treating systematic explanations as evidence of dysfunction
  • Missing the underlying connections and logic in Autistic expression

Sensory Processing and Physical Challenges

Sensory Integration Difficulties

Many autistic people experience significant sensory processing challenges that affect their ability to participate in clinical assessments:

Sensory Overload:

  • Difficulty processing multiple simultaneous Sensory inputs
  • Heightened sensitivity to light, sound, touch, taste, or smell
  • Need for reduced Sensory input to maintain focus and comfort
  • Specific Sensory triggers that may not be obvious to Neurotypical observers

Self-Regulation Strategies:

  • Stimming behaviors that help manage Sensory input and Anxiety
  • Use of objects, sounds, or movements to create predictability
  • Need for Sensory breaks or alternative environments
  • Preference for controlled Sensory environments

Motor and Physical Challenges

The book documents how physical challenges are often misinterpreted as cognitive or behavioral issues:

  • Hypotonia affecting posture and movement
  • Motor planning difficulties making responses appear delayed
  • Oral-motor differences affecting speech clarity
  • Alternative ways of writing or typing that may seem unusual

Towards Better Assessment and Support

Neurodiversity-affirming Assessment

The book suggests several approaches for more effective and ethical Assessment:

Environmental Accommodations:

  • Sensory-friendly environments with reduced lighting and noise
  • Clear expectations and visual supports for Assessment procedures
  • Extended time for processing and responding
  • Alternative communication methods and supports

Competence-Focused Assessment:

  • Evaluating first-order competence separate from second-order presentation
  • Using Assessment tools that don’t require normative social performance
  • Including specialists who understand Autistic communication styles
  • Respecting alternative ways of demonstrating knowledge and ability

Collaborative Approach:

  • Including Autistic voices in Assessment tool development
  • Training clinicians in Neurodiversity-affirming approaches
  • Recognizing expertise from lived experience alongside professional knowledge
  • Creating Assessment partnerships rather than hierarchical evaluations

Alternative Support Frameworks

Beyond changing Assessment, the book envisions Support approaches that:

  • Build on existing strengths rather than fixing perceived deficits
  • Create environmental Accommodations rather than individual normalization
  • Support Autistic people in developing self-understanding and Self-advocacy
  • Recognize the value of Autistic perspectives and intelligence

Critical Insights and Counterintuitive Understanding

What Autism Diagnosis Actually Measures

Perhaps the most important insight from the book is that autism diagnosis often measures not:

  • Intelligence or cognitive ability
  • Problem-solving skills
  • Knowledge acquisition
  • Adaptive functioning

Instead, Diagnosis typically measures:

  • Ability to perform social expectations
  • Compliance with Neurotypical interaction patterns
  • Willingness to suppress Autistic behaviors for social acceptance
  • Success in demonstrating competence through conventional channels

The Interaction Order As Cultural Assumption

The book reveals how what we consider “natural” social behavior is actually a culturally specific interaction order that:

  • Varies dramatically across cultures and historical periods
  • Assumes shared communication styles and norms
  • Prioritizes certain types of intelligence and expression
  • Masks political choices as biological necessities

Recognizing this helps us understand that Autistic differences aren’t necessarily deficits but may represent alternative interaction orders.

The Politics of Intelligence Assessment

The book connects Autism Diagnosis to broader questions about how societies determine who counts as intelligent:

  • Intelligence testing has historically been used to justify social hierarchies
  • Different types of intelligence are valued differently based on social utility
  • Alternative ways of knowing and expressing are often dismissed as less sophisticated
  • The determination of “competence” serves social and political purposes

Practical Applications and Moving Forward

For Autistic Individuals

Self-advocacy Development:

  • Understanding personal strengths and communication styles
  • Learning to explain Autistic needs and preferences clearly
  • Finding environments that value different ways of thinking and being
  • Building confidence in alternative intelligence and competence

Environmental Navigation:

  • Identifying Sensory-friendly spaces and supports
  • Developing personal regulation strategies
  • Creating alternative communication methods when needed
  • Building networks of understanding friends, family, and professionals

For Professionals and Caregivers

Assessment Improvements:

  • Learning to recognize competence beyond conventional presentation
  • Creating Sensory-friendly Assessment environments
  • Extending time limits and processing expectations
  • Including Autistic perspectives in interpretation of results

Support Approach Changes:

  • Focusing on accommodation rather than normalization
  • Recognizing the value of Autistic strengths and perspectives
  • Supporting Self-advocacy and self-understanding
  • Creating environments that allow different ways of being

For Research and Policy

Research Direction Changes:

  • Moving beyond pathology-focused approaches
  • Including Autistic researchers in study design and interpretation
  • Studying Autistic intelligence and strengths rather than just deficits
  • Developing Assessment tools that recognize different ways of demonstrating ability

Policy Considerations:

  • Supporting Autistic Self-advocacy organizations
  • Requiring Neurodiversity training for professionals
  • Funding accommodation-focused rather than normalization-focused interventions
  • Creating educational and workplace environments that value diverse cognitive styles

Conclusion: Towards Recognizing Multiple Intelligences

Autistic Intelligence ultimately argues for a fundamental rethinking of how we understand and assess human intelligence across Neurological differences. The book challenges us to:

  • Recognize that communication differences don’t indicate intellectual deficits
  • Value alternative ways of processing information and expressing ideas
  • Create environments that allow different types of intelligence to emerge
  • Move from normalization to accommodation as our primary Support approach

By understanding the social and political nature of intelligence Assessment, we can create more inclusive and accurate ways of recognizing the diverse ways that humans think, communicate, and solve problems. This benefits not just Autistic people but society as a whole, as we learn to value multiple ways of being intelligent and competent.

The book represents a crucial contribution to Neurodiversity understanding and provides a framework for reimagining how we might Support and value Autistic people as they are, rather than trying to make them conform to Neurotypical expectations.