Introduction
In the field of Special Educational Needs and Disabilities (SEND), understanding the influences on children and young people’s development is crucial for educators, practitioners, and policymakers. This essay explores how personal factors affect behavioural, social, and emotional development, focusing on two key examples: genetic factors and health-related conditions. Personal factors refer to intrinsic characteristics of the individual, such as genetics, temperament, or physical health, which can interact with environmental influences to shape developmental trajectories (Bronfenbrenner, 1979). Drawing from principles of SEND, this discussion highlights the relevance of these factors in supporting inclusive education and intervention strategies. The essay will first outline the theoretical framework of development, then examine genetic influences, followed by health-related factors, and conclude with implications for practice. By analysing evidence from academic sources, it aims to demonstrate how these factors can lead to challenges or strengths in behavioural, social, and emotional domains, emphasising the need for tailored support in educational settings.
Theoretical Framework of Behavioural, Social, and Emotional Development
Behavioural, social, and emotional development are interconnected aspects of child growth, particularly relevant in SEND contexts where deviations from typical patterns may indicate additional needs. Behavioural development involves acquiring self-regulation and appropriate responses to stimuli, while social development encompasses forming relationships and understanding social norms. Emotional development includes recognising and managing feelings, building resilience, and developing empathy (Department for Education, 2015). These areas are influenced by personal factors, which can either facilitate or hinder progress, often requiring specialised interventions under the SEND Code of Practice in the UK.
Theories such as Bronfenbrenner’s ecological systems model (1979) underscore that personal factors operate within broader environmental contexts, but they hold significant intrinsic power. For instance, a child’s innate temperament—whether easy-going or highly reactive—can predispose them to certain behavioural patterns, affecting social interactions and emotional stability. In SEND studies, this is evident in conditions like autism spectrum disorder (ASD), where personal factors contribute to unique developmental profiles. Research indicates that approximately 1 in 100 children in the UK have ASD, influencing their social and emotional development through atypical sensory processing and communication styles (National Autistic Society, 2021). However, it is essential to approach these influences critically, recognising that not all personal factors lead to deficits; some may confer advantages, such as heightened focus in certain genetic profiles.
Furthermore, the interplay between personal factors and development is not linear. Vygotsky’s sociocultural theory (1978) suggests that while personal attributes provide the foundation, scaffolding through education can mitigate challenges. In practice, this means identifying personal factors early to prevent escalation of behavioural issues, such as aggression or withdrawal, which might stem from unaddressed emotional needs. A sound understanding of these dynamics is vital for SEND professionals, as it informs assessments like Education, Health and Care Plans (EHCPs), ensuring interventions are personalised and evidence-based.
Influence of Genetic Factors
Genetic factors represent a primary personal influence on behavioural, social, and emotional development, often manifesting in hereditary conditions that align with SEND classifications. Genetics can predispose children to neurodevelopmental disorders, such as attention deficit hyperactivity disorder (ADHD) or ASD, which directly impact these developmental domains. For example, twin studies have shown that ADHD has a heritability rate of around 70-80%, indicating a strong genetic component that affects behavioural regulation (Thapar et al., 2017). Children with ADHD may exhibit impulsivity and hyperactivity, leading to difficulties in social settings where turn-taking and sustained attention are required. This can result in peer rejection or low self-esteem, further complicating emotional development.
In terms of social development, genetic influences can alter how children process social cues. Research on ASD highlights genetic mutations affecting brain connectivity, which may impair theory of mind—the ability to understand others’ perspectives (Baron-Cohen, 2000). Consequently, young people with ASD might struggle with forming friendships, leading to social isolation. Emotionally, this can manifest as heightened anxiety or meltdowns due to sensory overload, a common behavioural response in genetically influenced conditions. However, a critical perspective reveals limitations: not all genetic predispositions lead to disorders, and environmental modifications can moderate outcomes. For instance, early behavioural interventions, such as applied behaviour analysis (ABA), have been shown to improve social skills in children with genetic vulnerabilities (Eldevik et al., 2009).
From a SEND viewpoint, recognising genetic factors is key to inclusive education. The UK government’s SEND Code of Practice (Department for Education and Department of Health, 2015) emphasises assessing genetic influences through multidisciplinary teams to provide reasonable adjustments, like visual aids for social learning. Indeed, while genetics set a baseline, they do not determine destiny; supportive environments can foster resilience. This factor underscores the importance of genetic screening in some cases, though ethical concerns about labelling must be considered. Overall, genetic influences illustrate how personal factors can create complex developmental pathways, requiring nuanced, evidence-informed responses in educational practice.
Influence of Health-Related Factors
Health-related personal factors, including chronic illnesses or physical disabilities, also profoundly shape behavioural, social, and emotional development, often intersecting with SEND needs. Chronic conditions like epilepsy or cerebral palsy can disrupt typical developmental milestones, leading to behavioural challenges such as frustration-induced outbursts when physical limitations hinder participation. For children with long-term health issues, emotional development may be affected by repeated hospitalisations, fostering feelings of insecurity or low mood (Pinquart and Shen, 2011). Socially, these factors can limit peer interactions; for example, mobility impairments might prevent joining playground activities, resulting in exclusion and hindered social skill acquisition.
A key example is the impact of sensory impairments, such as hearing loss, which is prevalent in SEND populations. The National Deaf Children’s Society (2020) reports that deaf children often experience delays in emotional development due to communication barriers, leading to behavioural issues like withdrawal or aggression. This can stem from frustration in expressing emotions, affecting social bonds and self-regulation. Critically, however, interventions like cochlear implants or sign language training can mitigate these effects, demonstrating the applicability of health-focused support in SEND frameworks. Research from the World Health Organization (WHO, 2021) indicates that early health interventions improve emotional outcomes, with children showing better resilience when medical needs are addressed promptly.
In the UK context, health-related factors are integrated into SEND provisions through the Children and Families Act 2014, which mandates health input in EHCPs. This holistic approach acknowledges that physical health influences behavioural patterns; for instance, pain from a chronic condition might manifest as irritability, misinterpreted as a behavioural disorder without proper assessment. Therefore, educators must collaborate with health professionals to evaluate these factors, using tools like the Strengths and Difficulties Questionnaire to measure emotional and social impacts (Goodman, 1997). Arguably, while health challenges pose limitations, they can also build empathy and problem-solving skills, turning potential vulnerabilities into strengths with appropriate support. This perspective highlights the need for inclusive strategies that address health holistically, ensuring young people develop robust social and emotional competencies despite personal health constraints.
Conclusion
In summary, personal factors such as genetics and health significantly influence children and young people’s behavioural, social, and emotional development, with implications for SEND practice. Genetic factors, as seen in conditions like ADHD and ASD, can predispose individuals to specific challenges in regulation and social interaction, while health-related issues like chronic illnesses may exacerbate emotional vulnerabilities through physical and communicative barriers. These influences, supported by theories like Bronfenbrenner’s model and evidence from sources such as Thapar et al. (2017) and WHO (2021), underscore the necessity of early identification and tailored interventions to foster positive outcomes. For students and practitioners in SEND, this knowledge informs inclusive education, promoting adjustments that mitigate limitations and enhance strengths. Ultimately, recognising these personal factors encourages a compassionate, evidence-based approach, ensuring all children achieve their potential despite inherent challenges. By addressing these influences, educational systems can better support holistic development, reducing long-term disparities in behavioural, social, and emotional wellbeing.
References
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- Bronfenbrenner, U. (1979) The ecology of human development: Experiments by nature and design. Harvard University Press.
- Department for Education (2015) Special educational needs and disability code of practice: 0 to 25 years. UK Government.
- Department for Education and Department of Health (2015) Special educational needs and disability code of practice: 0 to 25 years. UK Government.
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- National Autistic Society (2021) Autism facts and history. National Autistic Society.
- National Deaf Children’s Society (2020) Understanding your child’s hearing tests. NDCS.
- Pinquart, M. and Shen, Y. (2011) Behavior problems in children and adolescents with chronic physical illness: A meta-analysis. Journal of Pediatric Psychology, 36(9), pp.1003-1016.
- Thapar, A., Cooper, M., Eyre, O. and Langley, K. (2017) Practitioner review: What have we learnt about the causes of ADHD? Journal of Child Psychology and Psychiatry, 58(1), pp.2-16.
- Vygotsky, L.S. (1978) Mind in society: The development of higher psychological processes. Harvard University Press.
- World Health Organization (2021) Disability and health. WHO.

