← All posts
growth mindsetlearning mythsmath anxietyfixed ability

The Myth That Some People Can't Learn Certain Subjects

June 14, 2027·6 min read·Certin Team

# The Myth That Some People Can't Learn Certain Subjects

"I'm just not a math person." "I don't have a science brain." "Languages aren't my thing."

These statements feel like honest self-assessment. They sound like someone who has tried, failed, and drawn a reasonable conclusion. But they are not conclusions based on evidence. They are beliefs - and beliefs that a large body of research shows are wrong.

The idea that some people are inherently incapable of learning certain subjects is one of the most damaging myths in education. It discourages effort, justifies giving up, and becomes a self-fulfilling prophecy. And it does not hold up under scientific scrutiny.

Where the Myth Comes From

The belief in fixed, subject-specific ability comes from several sources, and all of them are more complicated than they appear.

Early Experiences

A child who struggles with fractions in fourth grade might hear (or conclude on their own) that they are "not a math person." This label sticks. It becomes part of their identity. By high school, they avoid math whenever possible, which means they never develop the skills that would have come with continued practice.

The initial struggle was not evidence of inability. It was evidence that fractions are hard and require good instruction and adequate practice - something true for virtually every child.

Comparison With Peers

When students compare themselves to peers who seem to learn effortlessly, they conclude that the difference is innate talent. What they usually do not see is the practice those peers have done at home, the earlier exposure they received, or the small confidence advantages that compound over years.

Researcher Anders Ericsson spent decades studying expert performance and consistently found that what appears to be natural talent is almost always the product of sustained, deliberate practice. His research on musicians, athletes, chess players, and other experts showed that practice quantity and quality predicted performance far better than any innate factor.

Cultural Messages

Many cultures reinforce the idea that mathematical or scientific ability is a fixed trait. In the United States, it is socially acceptable to say "I'm bad at math" in a way that it is not acceptable to say "I'm bad at reading." This cultural norm signals that math ability is something you either have or you do not, while reading ability is something everyone is expected to develop.

In contrast, countries with strong mathematics performance, such as Japan and Singapore, tend to emphasize effort over ability. Students in these cultures are more likely to attribute their success or failure to how hard they worked rather than how smart they are.

What the Research Actually Shows

Brain Plasticity

The human brain is not static. Neuroplasticity - the brain's ability to reorganize itself by forming new neural connections - continues throughout life. When you learn something new, your brain physically changes. New synapses form. Existing pathways strengthen.

A landmark study by Maguire and colleagues (2000) found that London taxi drivers, who must memorize thousands of streets and routes, had significantly larger hippocampi than control subjects. The brain had physically grown in response to the demands placed on it. This was not a result of the drivers being born with larger hippocampi - follow-up research showed the growth occurred during the training period.

If the brain can physically restructure itself in response to learning demands, the idea that some brains are simply incapable of learning math or science is not supported by the evidence.

Growth Mindset Research

Carol Dweck's research on growth mindset, spanning several decades, has shown that beliefs about ability directly affect learning outcomes. Students who believe that intelligence and ability are fixed (a fixed mindset) tend to avoid challenges, give up more easily after setbacks, and see effort as a sign of inadequacy. Students who believe that ability can be developed (a growth mindset) embrace challenges, persist through difficulty, and see effort as the path to mastery.

Critically, interventions that shift students from a fixed mindset to a growth mindset have been shown to improve academic performance. A study by Blackwell, Trzesniewski, and Dweck (2007) found that a growth mindset intervention reversed a declining trajectory in math grades among seventh graders.

The Role of Instruction

Much of what looks like inability is actually the result of poor instruction. Math, in particular, is taught in ways that emphasize memorization of procedures over understanding of concepts. Students who do not memorize the procedure fast enough are labeled as lacking ability, when the real problem is that they were never taught to understand.

Jo Boaler, a professor of mathematics education at Stanford, has demonstrated that when math is taught as a creative, conceptual subject rather than a set of procedures to memorize, students who previously identified as "not math people" can thrive. Her research with struggling students showed dramatic improvements when instruction was redesigned around understanding rather than speed.

Why the Myth Is Self-Fulfilling

Believing you cannot learn a subject creates a predictable cascade:

  1. You avoid the subject whenever possible
  2. With less practice, you fall further behind peers who are practicing
  3. The growing gap confirms your belief that you lack ability
  4. You avoid even harder, widening the gap further

At each stage, the evidence seems to support the belief. But the evidence is an artifact of the belief itself, not of any genuine inability. The cycle can be broken at any point by sustained, well-designed practice - but only if the learner (or someone supporting them) challenges the underlying assumption.

What Actually Determines Whether You Learn a Subject

Three factors consistently predict learning outcomes across subjects:

Time on task. Learning takes time. People who spend more time studying and practicing tend to learn more. This is not a controversial finding, but it is often overlooked in favor of explanations based on talent.

Quality of instruction and practice. Not all practice is equally effective. Deliberate practice - focused, effortful work on specific weaknesses with feedback - produces far better results than passive review or mindless repetition.

Belief in the possibility of improvement. If you believe you can improve, you invest the effort. If you believe you cannot, you do not. The belief functions as a gatekeeper for the effort that learning requires.

None of these factors are fixed traits. All of them can be changed.

Moving Past the Myth

If you have spent years telling yourself that you cannot learn a particular subject, changing that belief is not easy. The identity is deeply ingrained. But it is not accurate, and holding onto it costs you opportunities.

Start small. Pick one concept in the subject you have avoided and learn it well. Use active recall and practice testing. Seek clear explanations. Give yourself time. The experience of actually learning something you thought you could not learn is powerful evidence against the myth.

You do not need a "math brain" or a "science brain." You need practice, decent instruction, and the willingness to be uncomfortable while you learn. Those are not traits you are born with. They are choices you make.

Start learning on your own terms with tools built for every kind of learner →


Ready to start studying?

Find Your Exam

Related Articles