By Matt Harrington, BCBA · Behaviorist Book Club · April 2026 · 12 min read

Nurturing Autonomy: Understanding and Applying Assent in Daily Living Tasks

Overview & Clinical Significance

The concept of assent in behavior analytic practice has gained increasing attention as the field grapples with questions of individual autonomy, dignity, and ethical service delivery. Assent, broadly defined as the voluntary agreement of an individual to participate in or accept an intervention, is particularly nuanced when applied to daily living tasks for individuals with limited decision-making capacity. Unlike informed consent, which requires legal capacity and full understanding of risks and benefits, assent recognizes that individuals who may not meet the threshold for informed consent can still meaningfully participate in decisions about their own lives.

The clinical significance of assent in daily living tasks is profound. Daily living skills, including hygiene, dressing, eating, toileting, and community participation, are among the most common targets of ABA intervention. Yet these tasks are also deeply personal. They involve the individual's body, their comfort, their preferences, and their sense of self. When we teach and prompt daily living skills without attending to assent, we risk reducing individuals to passive recipients of care rather than active agents in their own lives.

For behavior analysts, the shift toward assent-based practice represents a philosophical evolution that complements rather than contradicts the field's commitment to behavioral effectiveness. Attending to assent does not mean abandoning skill-building goals or allowing individuals to avoid all nonpreferred activities. It means creating conditions under which individuals can express preferences, exercise choice, and participate as actively as possible in decisions about their daily routines. This approach is not only ethically imperative but also clinically beneficial, as research and clinical experience suggest that interventions that incorporate client preferences and assent tend to produce better outcomes, greater generalization, and more sustainable behavior change.

Nyetta Abernathy's course through MindfulBehavior addresses the practical strategies for implementing assent-based practices in daily living contexts. This includes creating supportive environments that facilitate autonomous participation, providing clear and accessible information about upcoming activities, offering meaningful choices within and across daily living tasks, and developing communication supports that enable individuals to express their preferences and withdrawal of assent.

The clinical significance extends beyond individual outcomes to the broader reputation and social validity of ABA services. The field has faced legitimate criticism for practices that prioritize compliance over autonomy. Assent-based practice offers a path toward service delivery that is both effective and respectful of human dignity.

Background & Context

The concept of assent has roots in medical ethics and human subjects research, where the distinction between informed consent and assent was developed to address the participation of individuals, particularly children, who lack the legal capacity for informed consent but whose perspectives and preferences remain morally relevant. In the behavior analytic context, assent has been discussed with increasing frequency as the field has engaged more deeply with questions of client rights, autonomy, and the ethical implications of behavior change procedures.

The BACB Ethics Code for Behavior Analysts (2022) reflects this evolution. While earlier iterations of the ethics code focused primarily on consent from responsible parties such as parents or guardians, the current code places greater emphasis on the rights and perspectives of the individuals receiving services. Code 2.11 (Obtaining Informed Consent) addresses the need to obtain assent or consent from clients and relevant stakeholders. Code 2.01 (Providing Effective Treatment) implies that effective treatment must be experienced as acceptable by the client, not merely effective by external measures.

The concept of assent in daily living tasks presents unique considerations. Many daily living activities are necessary for health and safety, and individuals cannot simply opt out of all hygiene, nutrition, or safety-related activities without consequences. This creates a tension that behavior analysts must navigate thoughtfully. The question is not whether daily living skills should be taught and supported, but how they should be taught and supported in ways that maximize the individual's autonomy and participation.

The historical context of disability services provides important background. For decades, individuals with intellectual and developmental disabilities were subjected to institutional care models that prioritized efficiency, compliance, and caregiver convenience over individual autonomy. Personal care routines were often carried out on institutional schedules without regard for individual preferences. The movement toward person-centered planning, self-determination, and community integration has challenged these practices, and assent-based approaches represent the application of these values to the daily details of service delivery.

For individuals with limited communication, the challenge of assent is particularly acute. When someone cannot verbally express their preferences, behavior analysts must develop alternative means of assessing assent and withdrawal of assent. Behavioral indicators such as approach versus avoidance, relaxed versus tense body posture, engagement versus disengagement, and affective displays can serve as indicators of assent or its withdrawal. Developing sensitivity to these behavioral indicators is a clinical skill that requires training, practice, and ongoing refinement.

The growing literature on trauma-informed care has also influenced the conversation about assent. Many individuals with disabilities have experienced trauma, including trauma related to previous service delivery that was coercive or nonconsensual. Assent-based practice can serve as a protective factor against retraumatization by establishing predictable routines, providing advance notice, respecting behavioral indicators of distress, and maintaining the individual's sense of control.

Clinical Implications

Implementing assent-based practices in daily living tasks requires behavior analysts to rethink several aspects of their clinical approach, from how goals are selected and interventions are designed to how data are collected and progress is measured.

Goal selection for daily living skills should involve the individual to the greatest extent possible. Even when individuals cannot participate in formal goal-setting meetings, their preferences can be assessed through systematic observation of their responses to various daily living routines. Do they show approach or avoidance toward certain activities? Do they have consistent preferences about the order of activities, the materials used, or the people who provide support? These preferences should inform goal selection and task design. Code 2.09 of the BACB Ethics Code requires behavior analysts to involve clients in selecting goals, and for individuals with limited verbal communication, this involvement must take behavioral rather than verbal forms.

The design of daily living interventions should incorporate choice at every opportunity. Choice can be embedded in multiple dimensions of daily living tasks: what to do (which task to complete first), when to do it (timing within a routine), how to do it (which method or materials to use), where to do it, and with whom. Even when the activity itself is non-negotiable, such as taking medication or attending to hygiene, choices within the activity can preserve a sense of autonomy. Offering the choice of which arm to wash first, which clothing item to put on first, or which toothpaste flavor to use may seem trivial but communicates respect for the individual's personhood.

Teaching strategies should emphasize gradual skill building that moves toward independence rather than compliance. Rather than relying heavily on physical prompting that overrides the individual's motor autonomy, practitioners should prioritize visual supports, modeling, and environmental arrangements that enable the individual to complete tasks with minimal physical intrusion. When physical prompts are necessary, they should be delivered with the lightest touch effective, preceded by a warning or request, and faded as quickly as possible.

Recognizing and responding to withdrawal of assent is a critical clinical skill. Withdrawal of assent may be communicated through turning away, pushing materials away, covering the face or body, crying, tensing the body, aggression, or self-injury. When these behaviors occur during daily living tasks, behavior analysts should pause the activity, provide comfort, offer choices, and attempt to identify what aspect of the task is aversive. Continuing to force compliance in the face of clear withdrawal of assent is ethically problematic under Code 2.01 and Code 1.10, and may also be counterproductive, as it can create negative associations with daily living activities that increase resistance over time.

Data collection should include measures of assent alongside measures of skill acquisition and independence. Tracking the frequency of assent withdrawal, the duration of engaged versus resistant participation, and the individual's affective state during daily living tasks provides important information about the acceptability and sustainability of intervention procedures.

Ethical Considerations

The ethical dimensions of assent in daily living tasks are central to contemporary behavior analytic practice. Multiple codes within the BACB Ethics Code for Behavior Analysts (2022) have direct bearing on how behavior analysts navigate the tension between promoting skill development and respecting individual autonomy.

Code 2.01 (Providing Effective Treatment) establishes the obligation to act in clients' best interests. Crucially, best interests must be defined with reference to the client's own values and preferences, not solely by external standards of what constitutes a good outcome. An intervention that achieves technical skill acquisition but does so through procedures that the client experiences as aversive, coercive, or dehumanizing may not meet the standard of effective treatment when evaluated holistically.

Code 1.10 (Awareness of Personal Biases and Challenges) requires behavior analysts to examine how their own values and assumptions may influence their clinical decisions. In the context of daily living tasks, practitioners must reflect on whose standards of hygiene, appearance, and routine are being imposed. Cultural, socioeconomic, and personal factors influence expectations about daily living routines, and behavior analysts should ensure that goals reflect the individual's needs and cultural context rather than the practitioner's personal standards.

Code 2.11 (Obtaining Informed Consent) addresses consent and assent requirements. While legal consent for treatment is typically obtained from a responsible party, behavior analysts should also obtain the individual's assent to the extent possible. For individuals with limited decision-making capacity, this means developing systems for ongoing assent monitoring rather than relying on a one-time consent process. Assent should be viewed as continuous rather than a single event.

Code 2.15 (Minimizing Risk of Behavior-Change Interventions) requires behavior analysts to select the least restrictive effective intervention. In the context of daily living tasks, this means preferring teaching strategies that preserve autonomy over those that override it. Physical guidance and hand-over-hand prompting, while sometimes necessary, represent more restrictive approaches than visual supports, modeling, and environmental arrangements. The ethical obligation is to use the least intrusive effective method.

Code 2.09 (Involving Clients and Stakeholders) mandates client involvement in treatment planning. For individuals with limited verbal communication, meeting this obligation requires creativity and commitment. Using preference assessments, observing behavioral indicators of satisfaction and dissatisfaction, and incorporating trial-and-error opportunities into daily routines are ways to involve clients who cannot participate in traditional planning discussions.

Code 3.12 (Advocating for Appropriate Conditions) may require behavior analysts to advocate against organizational practices that undermine assent. In some service settings, staffing ratios, scheduling constraints, and efficiency pressures create conditions that make assent-based practice difficult. Behavior analysts have an ethical obligation to advocate for conditions that allow individualized, autonomy-respecting approaches to daily living support.

The ethical framework for assent also requires behavior analysts to address situations where assent and safety conflict. When an individual refuses a medically necessary task such as taking prescribed medication, the behavior analyst must balance respect for autonomy against the obligation to prevent harm. These situations require careful ethical reasoning, consultation with the treatment team, and documentation of the decision-making process.

Assessment & Decision-Making

Implementing assent-based practices in daily living tasks requires systematic assessment and structured decision-making. Behavior analysts need frameworks for assessing an individual's capacity for assent, identifying indicators of assent and withdrawal, and making clinical decisions when assent and other values come into tension.

Assessing capacity for assent begins with understanding the individual's communication repertoire. What forms of communication does the individual use reliably? Can they indicate yes and no? Can they choose between two or more options? Can they express preferences about activities, materials, or people? The answers to these questions determine how assent will be assessed and monitored for each individual. For individuals with more robust communication, assent may be assessed through direct questioning. For individuals with limited communication, behavioral indicators become the primary source of information.

Behavioral indicators of assent include voluntary approach to materials or the task area, relaxed body posture, positive or neutral affect, cooperative motor behavior such as extending arms for dressing, and sustained engagement with the activity. Behavioral indicators of withdrawal of assent include physical avoidance such as turning away or moving away, tense or rigid body posture, distressed affect including crying or grimacing, pushing away materials or the support person, and escalation of challenging behavior during the activity.

Behavior analysts should develop individualized assent protocols for each client that specify how assent will be assessed before and during daily living tasks, what behavioral indicators constitute withdrawal of assent for that individual, what steps will be taken when withdrawal of assent is observed, under what circumstances a task may be re-presented after assent withdrawal, and what modifications may be offered to increase the likelihood of assent.

Decision-making when assent and safety or health needs conflict requires a structured approach. A useful framework includes first determining whether the task is truly necessary at this moment or whether it can be rescheduled. If rescheduling is possible, honor the withdrawal of assent and revisit later. If the task is time-sensitive, attempt modifications such as changing the setting, the support person, the materials, or the method. If modifications are not sufficient, assess whether the health or safety risk of delaying the task outweighs the ethical cost of overriding assent. Document the rationale for any decision to proceed over objection, and review the situation with the treatment team to develop proactive strategies that reduce future conflicts.

Data collection for assent-based practice should include tracking both skill-related variables and assent-related variables. A simple coding system might include categories such as enthusiastic participation, cooperative participation, passive tolerance, mild resistance, and active withdrawal. Tracking these categories over time allows behavior analysts to evaluate whether their teaching procedures are becoming more acceptable to the client and to identify specific task components that consistently evoke resistance.

What This Means for Your Practice

Incorporating assent-based practices into your daily living skill interventions is both ethically imperative and practically achievable. Here are concrete steps to integrate assent into your current practice.

Begin by auditing your current daily living interventions for assent practices. For each client, ask whether the individual has meaningful choices within their daily living routines, whether you have a system for identifying and responding to withdrawal of assent, whether your teaching methods prioritize the least intrusive effective prompting strategies, and whether your data collection captures information about the client's experience of the intervention, not just skill acquisition.

Develop individualized assent protocols for your clients who are working on daily living skills. This protocol should specify the behavioral indicators of assent and withdrawal for that individual, which are unique to each person and may require input from caregivers and other team members who know the person well. Include clear decision rules for what to do when assent is withdrawn, including pause procedures, modification options, and criteria for rescheduling.

Train caregivers and direct care staff in assent-based practices. Many of the professionals implementing daily living interventions are RBTs, parents, and direct support staff who need explicit training in recognizing assent indicators, offering meaningful choices, using least-intrusive prompting, and responding appropriately when assent is withdrawn. Develop training materials, model the practices, and provide feedback during supervised sessions.

Reframe your thinking about resistance during daily living tasks. When a client resists a daily living activity, the default assumption should not be that the individual is engaging in noncompliance that needs to be overcome. Instead, consider resistance as communication that something about the current approach is not working for the individual. Investigate what aspect of the task, setting, timing, or support is aversive, and problem-solve modifications that honor the individual's perspective while still supporting skill development.

Finally, use your data to continuously improve. If your assent data show that a client consistently resists a particular daily living task despite modifications, this information should prompt a team discussion about whether the goal is appropriate, whether the teaching method needs to change, or whether the environmental conditions need adjustment. Assent data are clinical data, and they should drive clinical decision-making just as skill acquisition data do.