Alternative Communication Options for Nonverbality

Behavior and Skill Development Frameworks

ABA Therapy vs. NeuroToggle

ABA therapy and NeuroToggle both target skill and behavior development. The difference is in how each framework explains behavior, what it identifies as the problem, and what it targets to create change.

NeuroToggle was developed by Kimberly Kitzerow after observing her daughter struggle to make progress within ABA-based approaches. She shifted to a neuroplasticity-based framework that targets the building of neural circuits that produce skills and behaviors, rather than behavior management through manipulating external variables.

ABA vs. NeuroToggle

ABA Modifies Behavior. NeuroToggle Builds the Circuitry Behind It.

ABA and NeuroToggle both address behavior and skill development, but they target change differently. ABA focuses on modifying observable behavior through reinforcement and consequence patterns. NeuroToggle focuses on developing the neural circuitry that stores, organizes, and executes the behavior or skill.

Same Outcome

Both frameworks target skill and behavior development.

ABA Gap

Four behavior functions do not include autonomic states.

Core Distinction

These Frameworks Change Behavior Through Different Mechanisms

ABA changes behavior through behavior modification. A NeuroToggle framework changes behavior by targeting the neural circuitry that stores the information for how to perform the skill or behavior. One primarily modifies behavior at the level of observable response patterns. The other develops the circuitry that makes the behavior or skill possible, stable, and increasingly automatic.

ABA Therapy

Behavior is changed through behavior modification using observable patterns, antecedents, consequences, reinforcement, and behavioral function.

NeuroToggle

Behavior is changed by developing neural circuits through four principles: building (creating the circuit), strengthening (stabilizing it), timing (coordinating it), and expanding (generalizing it).

ABA Therapy

The Traditional Four Functions of Behavior

ABA generally evaluates behavior by asking what function it serves. In the traditional four-function model, behavior is interpreted according to the outcome it produces in that moment. The four functions describe contingencies, not whether behavior reflects skill, circuitry, or autonomic state.

Function 1

Attention

Behavior used to gain attention from others.

Example: Yelling leads to adult attention.

Function 2

Escape or Avoidance

Behavior used to avoid or end a demand.

Example: Dropping to the floor removes a task.

Function 3

Access to Tangibles

Behavior used to obtain an item or activity.

Example: Throwing items results in getting a preferred object.

Function 4

Sensory

Behavior maintained by internal sensory feedback.

Example: Repetitive movement produces a regulating sensation.

The four functions describe contingencies, not whether behavior reflects skill, circuitry, or autonomic state.

Key Limitation

Autonomic Behaviors Do Not Fit Cleanly Into the Four Functions

Some behaviors do not originate from learned contingencies. They may reflect autonomic nervous system activation, threat response, or dysregulation. In these cases, the behavior is being driven by state, not by a learned function.

What Can Be Misread

Panic-based avoidance may be read as escape behavior. Shutdown may be read as refusal or inattention. Appeasing behavior may be read as compliance. Hypervigilant control may be read as oppositionality.

Why It Matters

When autonomic behaviors are treated as if they are primarily willful or environmentally maintained, intervention can target the wrong problem. Regulation and readiness may need to be addressed before higher-order skills can be expected.

Autonomic Behavior Chart

Autonomic States Add Context Beyond the Four Functions

These patterns reflect autonomic nervous system responses to perceived threat. Fight and flight align with a PDA (Pathological Demand Avoidance) profile. Freeze and fawn align with an RSD (Rejection Sensitive Dysphoria) profile.

Fight and Flight

PDA Profile

Fight

Threat Through Control

May present as explosive anger, arguing, refusal, controlling interactions, interrupting, aggression, or escalating when demands are experienced as threat.

Flight

Threat Through Escape

May present as eloping, avoiding tasks, rushing, panic, restlessness, excessive talking, distraction, or frantic shifting away from demands.

Freeze

Threat Through Shutdown

May present as shutdown, blanking, staring, inability to initiate, indecision, dissociation, withdrawal, or appearing unresponsive despite internal awareness.

Fawn

Threat Through Appeasement

May present as people pleasing, compliance without understanding, over-agreement, masking distress, difficulty saying no, or prioritizing others’ emotions to avoid conflict.

Freeze and Fawn

RSD Profile

NeuroToggle

The Four NeuroToggle Principles for Skill and Behavior Development

NeuroToggle is based on the premise that every behavior and skill is stored and executed through neural circuits. If those circuits are not built, not stable, mistimed, or not integrated, the behavior will be inconsistent or unavailable regardless of reinforcement.

Principle 1

Building

Creating new neural pathways for a skill or behavior that is not yet established.

Example: Teaching a new motor plan, attention pattern, communication routine, or response pathway.

Principle 2

Strengthening

Increasing the efficiency and reliability of an existing neural pathway through repetition and meaningful use.

Example: Practicing a communication response across contexts until it becomes more stable and spontaneous.

Principle 3

Timing

Improving sequencing, coordination, and temporal precision so the skill occurs smoothly and at the right moment.

Example: Supporting initiation timing, motor timing, conversational timing, or inhibition timing.

Principle 4

Expanding

Increasing flexibility so the skill generalizes across settings, partners, demands, and levels of complexity.

Example: Moving from one rehearsed response to flexible use across real situations.

Framework Comparison

ABA and NeuroToggle Target Change Differently

ABA Emphasis

Observable behavior, antecedent and consequence patterns, and reinforcement contingencies used to increase or decrease specific behaviors.

NeuroToggle Emphasis

Building, strengthening, timing, and expanding neural circuits that store and execute the behavior or skill.

One framework modifies observable behavior. The other targets the neural circuitry that stores the information for how to perform the behavior or skill.

Behavioral observation has value, but behavior does not originate at the level it is observed. Skill development requires targeting the neural circuitry that generates the behavior, not only modifying the behavior itself.