From Deficit to Difference
When Development Looks Contradictory
Years ago, my son became deeply interested in solving Rubik’s cubes beyond the standard 3x3. He talked constantly about algorithms and spent hours figuring out increasingly complex cubes—4x4, 5x5, and beyond.
About a week after he started seventh grade at a new school, I got called into a meeting with the principal and his math teacher. I remember walking into the office wondering what could possibly have happened after only a single week.
Instead, they began talking about accelerating him into eighth-grade mathematics.
His teacher described how he was reasoning through mathematical concepts and solving patterns using reasoning patterns his teacher later connected to compartment and permutation theory. I remember realizing I had no idea what some of those terms even meant and I had to look them up afterward.
The reasoning was advanced.
The systems thinking was obvious.
His math reasoning scores were above the 99.9th percentile.
At the same time, computational fluency became more difficult when he had to slow down and consciously focus on calculation. He knew his math facts, but the moment attention shifted toward monitored computation, mistakes began appearing that did not reflect the depth of his mathematical reasoning. Timed drills and speed-based fluency tasks often disrupted performance rather than clarifying ability.
To many people, this kind of developmental profile feels contradictory.
How can a student capable of sophisticated abstract reasoning struggle once mathematics becomes focused primarily on computational speed and precision?
In many classrooms, unevenness like this still gets interpreted through a deficit lens. The student becomes “inconsistent,” “not applying himself,” or “underperforming.” Schools are often more comfortable with strengths that arrive neatly packaged than strengths that exist alongside struggle, unevenness, sensitivity, or exhaustion.
But human development has never really worked that cleanly.
Difference Is Not the Same as Defect
For a long time, schools have largely been organized around identifying gaps. Students are measured against developmental expectations, grade-level benchmarks, behavioral norms, and standardized pacing. Support systems often begin with what a learner cannot yet do, where they are falling behind, or how closely they approximate an expected developmental profile.
Even when those systems are well-intentioned, they can unintentionally flatten human variability into something that must be corrected.
Judy Singer’s introduction of the term neurodiversity helped shift part of that conversation by proposing that neurological differences are part of natural human variation rather than evidence of brokenness or pathology (Singer, 1998). Her work did not argue that struggle disappears or that support is unnecessary. Instead, it challenged the assumption that difference itself should automatically be interpreted as deficit.
That distinction matters more than it initially appears to.
When educators shift from asking: “What is wrong with this student?”
to:
“What developmental, sensory, emotional, or contextual realities might this learner be navigating?”
the classroom begins to change. Interpretation changes first, which often changes relationships as well. In many cases, the student changes too—not because they were fixed, but because they were finally being understood more accurately.
Part of the difficulty is that schools often assume development should unfold somewhat evenly. A student who reasons abstractly is expected to also demonstrate emotional regulation, organizational consistency, computational fluency, or social maturity at roughly corresponding levels. When those domains diverge, adults can experience the learner as confusing or contradictory.
Yet developmental unevenness is not unusual. Research on asynchronous development has long documented that cognitive, emotional, sensory, and social development frequently unfold at different rates (Silverman, 1997). Neurodevelopment itself is uneven and context-dependent rather than perfectly synchronized across domains (Giedd et al., 1999).
The more closely educators observe actual learners, the harder it becomes to sustain simplistic interpretations of intelligence, motivation, behavior, or capability.
Human Development Is Uneven
One reason these contradictions become difficult in schools is that educational systems often reward visible consistency more than developmental complexity. A student who performs predictably across settings is easier to categorize and support within standardized structures. Students whose strengths and struggles coexist in uneven ways are often harder to interpret.
The Spiral We framework approaches this through the lens of asynchronous development and contextual variability. Human beings are rarely static profiles. Traits express differently across environments, relationships, stress loads, developmental demands, and emotional safety. A learner who appears inattentive during direct instruction may become intensely focused during open-ended inquiry. Another student may demonstrate advanced verbal reasoning while struggling to manage sensory overwhelm or social ambiguity.
Strengths themselves are contextual.
I was fortunate that my son attended a small school capable of single-subject acceleration rather than requiring a full grade skip. Many schools—particularly larger systems constrained by scheduling structures, staffing limitations, class sizes, or institutional assumptions—simply cannot respond flexibly to developmental unevenness even when they recognize it.
What stayed with me most, though, was his reaction to the acceleration.
He did not initially experience it as recognition of his strengths. Because the intervention itself fell outside what he saw happening around him every day, he assumed it meant something was wrong with him. In his mind, needing something different from other students felt connected to being “weird” or somehow defective.
I remember explaining to him that good teaching is supposed to meet students where they are at a particular moment in time. Some students need additional support. Others need acceleration. Both are forms of responsive education.
That conversation stayed with me because it revealed how easily children can internalize difference as deficiency, particularly when educational systems treat standardized pathways as the invisible norm.
Many students spend enormous amounts of energy adapting in ways adults never fully see. Some become perfectionistic, while others become quiet, compliant, or highly masked. Some externalize distress and become identified primarily through behavior. Others internalize it so successfully that adults assume they are thriving.
In both cases, the underlying developmental reality may be far more complex than the labels surrounding them.
This is part of why deficit-based interpretations can become so limiting. Once a learner is understood primarily through what appears inconsistent, disruptive, delayed, or unusual, adults can begin overlooking the larger developmental pattern underneath the behavior itself.
Rethinking What Schools Are Designed to See
None of this means classrooms should abandon structure, expectations, accountability, or skill development. Students still need support, guidance, challenge, and opportunities to build areas of weakness. However, it may require educators to reconsider some of the assumptions underneath how development is interpreted in the first place.
If development is uneven, contextual, and relational, then teaching becomes less about sorting students into fixed categories and more about learning how to interpret human variability with greater precision and compassion.
That is not lowering standards. If anything, it asks more of educators.
It asks adults to notice more carefully, remain curious longer, and tolerate developmental complexity without rushing prematurely toward simplified explanations. It asks schools to separate behavior from moral judgment and to recognize that adaptation can sometimes resemble inconsistency, disengagement, defiance, or underperformance from the outside.
Most importantly, it asks educational systems to move beyond the assumption that there is one correct way for a human being to develop.
What Judy Singer helped introduce was not simply a new term. She helped create space for a different orientation toward human difference itself.
Schools are still learning what to do with that invitation.
Many educators are beginning to notice something deeper: some students are struggling not because they lack ability, but because their developmental profiles are uneven, contextual, and far more complex than traditional school categories were designed to recognize.
Perhaps the question is no longer:
“How do we normalize learners?”
but:
“How do we build environments flexible enough to support the actual variability of human beings?”
That may ultimately become one of the defining educational questions of our time.
References
Giedd, J. N., et al. (1999). Brain development during childhood and adolescence: A longitudinal MRI study. Nature Neuroscience, 2(10), 861–863.
Singer, J. (1998). Odd people in: The birth of community among people on the autism spectrum: A personal exploration of a new social movement based on neurological diversity [Honours thesis, University of Technology Sydney].
Silverman, L. K. (1997). The construct of asynchronous development. Peabody Journal of Education, 72(3–4), 36–58.