At the heart of Dynamo Maths lies a powerful commitment: to provide a structured and effective intervention for children at risk of dyscalculia. This promise is only fully realised when interventionists embrace fidelity—a steadfast adherence to the programme’s carefully designed framework. Dyscalculia is a significant difficulty in processing numbers, rebuilding foundation skills, and strengthening the process’s capacity. The commitment within Dynamo Maths to support children at risk of dyscalculia is underpinned by its unique, research-driven approach to unlock potential, harness multiple skills and strengthen capacity.

Without fidelity, progress can be slower, gaps can remain unaddressed, and the transformative power of the intervention may be diminished. Fidelity is not merely about following steps; it’s about honouring a process of intellectual commitment and sensitivity to rebuild foundational skills systematically while nurturing the student’s functional, emotional and cognitive development. It is the process of relationship building through to-and-fro conversations. It embraces a spirit of creative encounter and knowledge-based empathetic engagement.

What does Fidelity mean?

Fidelity, rooted in the Latin word fidēlis meaning “faithful” or “loyal,” represents the commitment to delivering a programme as it was designed. For Dynamo Maths, this involves:

• Consistency: Following lesson plans, online activities, and worksheets in their intended order and structure
• Accuracy: Using the prescribed tools and methods without alteration or shortcuts
• Commitment: Adhering to the programme over time and recognising meaningful progress requires patience and sustained effort

When interventionists commit to fidelity, they ensure that children experience the full benefit of Dynamo Maths’ systematic and personalised design, which is crafted to meet the specific needs of learners with dyscalculia.

How Fidelity Powers Systematic Progress

Dynamo Maths is not just a collection of activities; it’s a carefully engineered system designed to strengthen capacity by harnessing engagement through multiple ways:

The programme includes:

1. Auto-Personalised Lesson Plans: Tailored to each child’s unique learning profile – these ensure targeted interventions where they are needed most
2. Interactive Online Activities: Engaging and iterative – these provide essential practice to solidify understanding and support fluency
3. Structured Worksheets: Reinforcing online activities – these hands-on tasks strengthen skills through practical application

Each component of the programme is interconnected. Skipping steps or altering the sequence can disrupt this balance, potentially slowing a child’s progress and leaving gaps in their understanding.

Shaping Cognitive and Emotional Development

Supporting a student at risk of dyscalculia encompasses a range of developmental capacities that are not age-appropriate and characterised by struggles in communication, social interaction, self-reflection, executive functioning, memory, language and more. The NumberSense developmental profile of students at risk of dyscalculia is – like the diagnosis itself – highly variable. Our work shows that children with a diagnosis are likely to have a highly variable profile, and children without a particular diagnosis will have common componential areas of difficulties. In other words, a label from a diagnosis doesn’t define the NumberSense Developmental profile of the child as each student is unique in their genetic composition and personal, medical and educational experiences.

Students at risk of dyscalculia are likely to underachieve in maths compared to their peers and may have other strengths that, when interventionists identify them, can be used as a trampoline for repositioning learning and development.  

Supporting a child with dyscalculia is not just about addressing numerical skills – it’s about rebuilding the cognitive and emotional framework necessary for learning. Fidelity ensures that these critical areas are nurtured systematically:

• Working Memory: Children with dyscalculia often struggle to hold and manipulate numerical information. Meaningful activities with structured practice are vital for progress
• Number Sense: The ability to understand and work with numbers develops through exposure to well-sequenced activities
• Problem-Solving Skills: Real-world application of concepts builds deeper understanding, requiring consistency in scaffolding and progression
• Confidence and Emotional Resilience: Many children with dyscalculia feel anxious or defeated by past struggles. Fidelity helps create a supportive environment where steady progress rebuilds their trust in learning.

Each of these areas takes time to develop. When fidelity is compromised, progress in one area may falter, slowing overall growth. Likely, the persistent and significant areas of learning barriers may not have been identified. 

Why does Fidelity Matter?

Fidelity matters, just like the prescription from a doctor, when deviating from the prescribed approach, even with good intentions, can undermine outcomes. 

With Dynamo Maths, for example:

Skipping Activities: Often, gaps in understanding lie with smaller numbers. Therefore, it is essential to avoid skipping the designed small-step ranges. This may leave foundational gaps that affect higher maths.

Changing the Sequence: Numbers and maths are structured sequentially. Changing sequences can disrupt the carefully designed progression, making it harder for children to build on prior knowledge.

Inconsistency: This reduces opportunities for establishing where the learning barriers lie and misses opportunities for the necessary consolidation.

Fidelity ensures that children receive a consistent, predictable learning experience, allowing them to build confidence and competence step by step. It’s important to remember that this is not an instant solution—it’s a journey of sustained effort, compassion and commitment.

Fidelity as a Compassionate Commitment

While fidelity involves structure and consistency, it has a profoundly human element of trust, regularity, responsibility, attention and commitment. Interventionists’ empathy is not merely about implementing a programme; they nurture growth, inspire confidence, and create an environment where children feel supported and understood.

Empathy gaps, as explained by Lakhani,

“The capacity to empathise, to engage the other with a sensibility that combines knowledge with feeling, requires one to have the ability to understand the situation of the ther in a way that moves beyond mere comprehension to appreciation, to a participatory mode of understanding. It requires, as it were, the ability for one to place their mind in their heart”.

 Compassionate Fidelity Includes

• Patience: Recognising that progress may be slow and embracing the process without shortcuts
• Encouragement: Celebrating small wins to keep children motivated and focused on their potential
• Trust: Building a relationship where children feel safe to learn, make mistakes, and improve

How often have we heard the praise of an adult to a teacher who truly shaped their learning? By pairing fidelity with compassion, interventionists transform the systematic approach into a personalised and inspiring experience for every learner.

Practical Steps for Maintaining Fidelity with Dynamo Maths:

Fidelity to the Dynamo Maths programme requires consistency and care, ensuring that every child benefits from its full potential. Here are some practical ways to maintain fidelity:

1. Trust the Process: Follow the sequence of lesson plans, activities, and worksheets without altering their order or skipping steps
2. Track Progress Regularly: Use the built-in tools to monitor progress, identify areas of need, and celebrate achievements
3. Resist Shortcuts: Even if progress seems slow, each step builds critical skills that pave the way for future learning
4. Seek Support: Engage with the Dynamo Maths community for guidance, shared experiences, and additional resources

The Promise of Fidelity

Fidelity is more than a technical requirement; it’s a commitment to every child’s success. By honouring the systematic approach of Dynamo Maths, interventionists ensure that children improve their mathematical skills and rebuild their confidence and resilience.

While it may take time, the steady, systematic progress achieved through fidelity is transformative. Interventionists can unlock this potential by staying true to the process and supporting each child with compassion and care, honouring the promise of fidelity, and helping every learner thrive.

References

de Leeuw, R.R., de Boer, A.A. & Minnaert, A.E.M.G., 2020. The proof of the intervention is in the implementation: A systematic review about implementation fidelity of classroom-based interventions facilitating social participation of students with social-emotional problems or behavioural difficulties. International Journal of Educational Research Open, 1, 100002. https://doi.org/10.1016/j.ijedro.2020.100002

Lakhani, A., 2017. Faith and ethics: The vision of the Ismaili Imamat. London: I.B. Tauris.

McKenna, J.W., Flower, A. & Ciullo, S., 2014. Measuring fidelity to improve intervention effectiveness. Intervention in School and Clinic, 50(1), pp.15-21. https://doi.org/10.1177/1053451214532348

Karima Esmail

Co-founder of Dynamo Maths, an award-winning, research and evidence-based inclusive programme proven to support students with dyscalculia and those not meeting age-related expectations.

I have 15 years of experience as a senior lecturer at the University of Hertfordshire. More recently, I undertook research at University College London, which inspired the creation of Puffin Maths for the deaf and hard of hearing, which now provides access to the National Curriculum using British Sign Language (BSL). Puffin Maths was ‘Highly Commended’ at BETT 2022.

I have also co-authored Dynamo Post 16 Number Sense Profiler and Dyscalculia Self Perception Indicators Questionnaire.