A fresh perspective for modern parents
Being a parent means making choices. And when it comes to language, those choices can sometimes feel… overwhelming.
Should you speak more than one language with your child? Will it help them—or confuse them?
For a long time, one idea kept coming back: bilingualism might slow children down. A kind of “language confusion.”
Today, we know this belief belongs to the past (Gajo & Py, 2013; Grosjean, 2015).
What if, instead, bilingualism were a true superpower?
Moving Beyond Common Myths
For decades, some studies suggested that bilingual children might experience delays in language or cognitive development.
But there was a major issue:
these studies didn’t account for key variables such as:
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social background
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family support
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educational environment
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or even the language used during testing
(Grosjean, 2015)
The result? Misleading conclusions.
Since then, research has evolved. And today, the consensus is clear:
bilingualism is not a disadvantage—it’s an advantage (Peal & Lambert, 1962; Lüdi, 2004; Deprez, 1994).
A More Flexible Brain
Bilingual children develop highly valuable cognitive skills.
They are often:
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more creative
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more mentally flexible
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better at problem-solving
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more aware of how language works (metalinguistic awareness)
These benefits were first highlighted in the groundbreaking work of Peal & Lambert (1962) and have been supported by later research (Lüdi, 2004).
Why?
Because bilingual children constantly move between two linguistic systems. Their brain learns to adapt, select, and switch.
In other words: they train their brain like a muscle—every single day.
Greater Sensitivity to Others
Speaking more than one language isn’t just about talking. It’s about understanding.
Bilingual children often develop:
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stronger listening skills
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greater communicative sensitivity
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the ability to adapt to different speakers and contexts
This communicative awareness is one of the key benefits identified in bilingualism research (Lüdi, 2004). They naturally become more effective communicators. And in a world built on human connection, that’s a powerful advantage.
Growing Up Open to the World
In a place like Geneva, bilingualism—or even multilingualism—is part of everyday life. Children are exposed to multiple languages from an early age, simply by living in this environment.
Research shows that young people in such contexts:
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speak a wider range of languages
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report higher proficiency in second languages
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are more motivated to learn new ones
These findings come from a large Swiss national study by Grin et al. (2015).
Bilingualism becomes more than a skill: it becomes a gateway to the world.
What About All Those Parental Beliefs?
As parents, we are all influenced by what we hear around us:
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“It might confuse them…”
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“They should master one language first…”
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“It’s too early…”
These are what researchers call social representations—shared beliefs shaped by society (Py, 2004; Gajo & Py, 2013). They can come from cultural narratives or personal experiences (Py, 2004).
The good news? You don’t have to follow them. Your own experience, intuition, and connection with your child matter just as much—if not more.
The Real Superpower
So, why is bilingualism a superpower?
Because it allows your child to:
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think more flexibly
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communicate more effectively
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connect with the world
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boost creativity
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build bridges between cultures
These cognitive, social, and cultural benefits are now widely recognized in research (Grosjean, 2015; Lüdi, 2004).
But more importantly… When experienced through play, interaction, and connection, bilingualism becomes a deeply human and joyful journey.
So how can you support your child?
At home, every moment counts: a story, a song, a game. We have some pointers on how to approach it here.
And for many families, it also helps to create spaces where language is experienced socially, creatively, and playfully—such as in the immersive classes offered at Spell Languages.
Because in the end, learning a language is not just about words… it’s about living it.
💬 What has your experience with bilingualism at home been like?