By Matt Harrington, BCBA · Behaviorist Book Club · April 2026 · 12 min read
The development of applied behavior analysis as a recognized professional discipline is not a uniform global process. In many regions of the world, ABA has emerged from grassroots efforts by practitioners who received training through international programs and returned to their home countries to build professional infrastructure from the ground up — without the institutional support, licensure frameworks, and established training pipelines that practitioners in North America take for granted.
Ukraine represents one of the most compelling examples of this phenomenon. The Ukrainian Association of Behavioral Analysts, founded by specialists trained through international programs including Verbal Behavior Certification programs, has worked to create a professional community, an experience-sharing platform, and an advocacy structure for the science of ABA in a country that was simultaneously grappling with the consequences of armed conflict beginning in 2014.
Dr. Alla Moskalets' presentation offers a firsthand account of this development work, including practical examples from ABA Center CHUDO — one of the organizations at the forefront of ABA service delivery in Ukraine. This work has direct relevance for practitioners anywhere in the world because it illuminates what the core values and ethical commitments of ABA look like when they are stripped of all institutional scaffolding and tested in genuinely adverse conditions.
For BCBAs in well-resourced settings, exposure to this work is both humbling and clarifying. It raises important questions: What are the essential features of competent ABA practice? What ethical standards are non-negotiable regardless of context? How does a nascent ABA community build quality standards and ethical infrastructure simultaneously? These questions are not merely academic — they are deeply relevant to supervisory practice, international consultation, and the ongoing global dissemination of behavior analysis as an ethical science.
The Ukrainian ABA community's growth in the face of profound adversity is also a testament to the motivating power of commitment to evidence-based practice for people who have seen what happens when children with developmental disabilities have no access to effective intervention.
To understand the significance of ABA's development in Ukraine, it is necessary to understand the historical context of disability services in post-Soviet nations. For much of the 20th century, children with developmental disabilities in Soviet-era countries faced a stark binary: institutional placement or home isolation. The concept of community-based, skills-focused, individualized intervention had no systematic presence in professional or governmental frameworks.
The entry of international disability rights frameworks — particularly the United Nations Convention on the Rights of Persons with Disabilities, which Ukraine ratified in 2010 — created legal and normative pressure for change. Simultaneously, Ukrainian families who had access to information about ABA outcomes abroad began seeking these services domestically, creating demand that far exceeded the supply of trained practitioners.
The founding generation of Ukrainian behavior analysts typically accessed their training through distance-based or intensive residential programs in the United States, Israel, and elsewhere. The VCS programs referenced in Dr. Moskalets' presentation represent one of the pathways through which Ukrainian practitioners obtained supervised clinical hours and examination eligibility for BACB certification. These practitioners then returned to Ukraine and began providing services, but with minimal peer community, no local supervision infrastructure, and no domestic training programs.
The Ukrainian Association of Behavioral Analysts was founded specifically to address these gaps. Creating a professional society was not merely an organizational formality — it was a strategic act designed to aggregate dispersed practitioners into a community capable of developing shared standards, providing peer consultation, and advocating for ABA services at the policy level.
The context changed dramatically with Russia's initial invasion of Ukraine in 2014 and the full-scale invasion in 2022. ABA Center CHUDO, like all service providers in Ukraine, has had to adapt service delivery models, manage staff safety concerns, and maintain the continuity of care for clients in the middle of active armed conflict. This context gives the presentation's clinical examples extraordinary weight.
The practical examples from ABA Center CHUDO highlight several clinical considerations that are highly relevant to practitioners in diverse settings, not only in conflict-affected regions.
First, service delivery models must be adaptable to the infrastructure available. When physical center-based services become unsafe or inaccessible — whether due to armed conflict, natural disaster, pandemic, or economic disruption — BCBAs must be capable of redesigning service delivery to maintain treatment integrity in alternative formats. Telehealth-based supervision, home-based programs implemented by trained parents, and consultation-based models all represent adaptations that preserve behavioral principles while accommodating environmental constraints.
Second, caregiver training is not an optional supplementary component of ABA services — it is a clinical necessity in any context where direct BCBA contact is limited. In settings where BCBAs are scarce relative to client need, building caregiver competency as implementers of behavior-analytic programming is the mechanism through which treatment reach can be extended without sacrificing treatment integrity. CHUDO's work illustrates what a heavily caregiver-mediated service model looks like in practice.
Third, the development of community-based training infrastructure has direct clinical implications for service quality. When practitioners lack access to regular peer consultation, supervision, and continuing education, clinical quality is difficult to maintain and improve. The Ukrainian association's role in creating experience-sharing forums and professional community directly serves the quality of individual practitioners' clinical work by reducing professional isolation.
Fourth, the intersection of ABA service delivery with the mental health needs of families navigating armed conflict, displacement, and chronic stress cannot be overlooked. BCBAs in any crisis context must have sufficient awareness of trauma, grief, and family system stress to recognize when referral to complementary services is clinically indicated. The BACB Ethics Code's requirement to practice within competence boundaries (Code 1.03) includes recognizing the limits of what ABA alone can address.
Fifth, cultural adaptations of ABA methodology matter. The specific reinforcers, social norms, family structures, and communication patterns that are central to ABA programming are not culturally neutral. Ukrainian ABA practitioners have had to engage in the clinical and ethical work of adapting evidence-based procedures to the cultural contexts of their clients — work that all practitioners doing cross-cultural ABA must undertake.
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The development of ABA in Ukraine raises ethical considerations that extend well beyond individual case management to encompass the ethics of professional community building, international collaboration, and service provision under adversity.
Code 1.01 requires behavior analysts to act in accordance with the ethics code across all professional contexts — there is no provision for reduced ethical standards under difficult circumstances. For Ukrainian BCBAs practicing in the context of armed conflict, displacement, and resource scarcity, the Ethics Code's requirements create real tensions between what is ideal and what is achievable. Navigating these tensions ethically requires transparency, documentation, and ongoing consultation.
Code 1.02 addresses the relationship between the Ethics Code and other regulatory requirements. In a context where national regulatory frameworks for ABA are underdeveloped or absent, BCBAs are required to apply the Ethics Code as the operative standard for their professional conduct. The absence of a domestic licensing body does not reduce ethical obligations — it may, in fact, heighten them by removing external regulatory oversight.
Code 2.03 requires behavior analysts to maintain accurate records of professional activities. In a context where physical infrastructure may be disrupted, digital record-keeping systems with off-site backup are not merely convenient — they are ethically required as the mechanism for maintaining continuity of care.
Code 6.01 addresses the duty to contribute to the scientific and professional community. Ukrainian behavior analysts who have built a professional association, developed training infrastructure, and shared their clinical experiences with the international community are exemplifying this obligation in a profound way. Their work contributes to the global evidence base for how ABA can be implemented in resource-limited and crisis-affected settings.
For international BCBAs providing consultation or supervisory support to practitioners in developing ABA communities, Code 1.05 (cultural competence) and Code 2.05 (supervision quality) create specific obligations. Supervisory relationships with practitioners in different countries must account for the local context, resource constraints, and cultural factors that shape practice in ways that differ from the supervisor's own setting.
The development context of Ukrainian ABA surfaces decision-making challenges that are instructive for practitioners in any resource-limited environment.
Prioritization under resource constraints is perhaps the central clinical decision challenge when demand for services exceeds supply. When there are more clients who need services than there are trained practitioners to deliver them, BCBAs must make principled decisions about how to allocate their time and expertise. A tiered consultation model — in which the BCBA's direct contact time is concentrated on the most clinically complex cases while consultation, coaching, and supervision extend impact to a broader caseload — is one evidence-based approach to this problem.
Training pipeline decisions have long-term service delivery implications. A BCBA who spends a portion of their time training and supervising new practitioners is making a systems-level investment that multiplies their impact over time. The Ukrainian ABA community's decision to prioritize association-building and experience-sharing alongside direct service delivery reflects this long-term systems perspective.
In crisis contexts, ongoing functional assessment of client behavior must account for the changed environmental conditions. Clients whose problem behavior was previously maintained by specific antecedents and consequences within a stable clinic setting may display different behavioral topographies when their environment is disrupted by displacement, changes in routine, caregiver stress, or loss of access to previously available reinforcers. BCBAs must be prepared to re-assess behavioral function when the environmental context changes significantly.
Decisions about what services can be maintained with integrity versus what services should be modified or paused are also central to ethical practice in crisis contexts. Implementing a treatment plan that cannot be executed with sufficient fidelity is not ethically preferable to transparently acknowledging that fidelity cannot be maintained and restructuring the plan accordingly.
Finally, continuity planning for clinical files and client records is a decision that must be made before a crisis occurs, not during it. The CHUDO example illustrates the importance of having data backup systems, emergency contact protocols, and treatment plan documentation that is accessible and interpretable outside the primary service location.
The development of ABA in Ukraine offers practitioners in established settings several important perspectives on their own practice.
First, the institutional infrastructure that BCBAs in North America rely on — university training programs, established supervision pathways, BACB certification systems, state licensure, third-party funding mechanisms — is not a default feature of professional practice. It is the product of decades of advocacy, community building, and scientific legitimacy-building. Appreciating this history makes practitioners more thoughtful advocates for that infrastructure and more willing to contribute to its ongoing development.
Second, Dr. Moskalets' presentation is a reminder that ABA is a global science with diverse applications and cultural expressions. The BACB's Ethics Code applies universally to certificants, but the clinical and organizational contexts in which those ethics are applied vary enormously. Developing sensitivity to this diversity — whether in international consultation, working with immigrant families, or serving communities with different cultural relationships to disability and professional intervention — is a professional competency that all BCBAs should cultivate.
Third, the caregiver-mediated models and community-based training approaches demonstrated at CHUDO have direct applicability in settings where access to intensive direct BCBA services is limited for economic, geographic, or systemic reasons. Rural ABA practice in the United States, services in low-income community settings, and telehealth-based service models all share structural similarities with the resource-limited context of Ukrainian ABA — and can benefit from the adaptations and lessons documented in this and similar presentations.
Fourth, the resilience of the Ukrainian ABA community in the face of extraordinary adversity is a demonstration of what professional community is for. The association did not merely create a network for sharing conference presentations — it created a support system that allowed practitioners to keep serving clients through conditions that would otherwise have made individual survival, let alone professional continuity, impossible.
Finally, consider what it means for your own practice to be part of a global professional community. BACB certificants everywhere are connected through shared ethical obligations, shared scientific foundations, and shared commitment to the populations they serve. Supporting the development of ABA in communities where it is nascent — through supervision, mentorship, pro bono consultation, or advocacy — is an expression of Code 6.01's call to contribute to the scientific and professional community.
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Development of applied behavior analysis in Ukraine. Practical examples of work in ABA Center CHUDO. — Alla Moskalets · 1 BACB General CEUs · $0
Take This Course →All behavior-analytic intervention is individualized. The information on this page is for educational purposes and does not constitute clinical advice. Treatment decisions should be informed by the best available published research, individualized assessment, and obtained with the informed consent of the client or their legal guardian. Behavior analysts are responsible for practicing within the boundaries of their competence and adhering to the BACB Ethics Code for Behavior Analysts.