Pratique du Shadowing: What Happens If a Child Never Hears Language? - Apprendre l'anglais à l'oral avec la vidéo
Création de la leçon...
1
There is an experiment that has fascinated scientists for literal centuries.
2
But it's one that no ethical researcher would ever dare to perform.
3
It's often called the forbidden experiment.
4
The question is simple.
5
What happens if a human child never hears a word of language?
6
If you took a baby, isolated them completely from society and never spoke to them, would they eventually develop a language on their own?
7
Would they learn after being integrated into society at a later age? or would they remain silent forever?
8
History tells us that kings and emperors have actually tried this.
9
Herodotus wrote about an Egyptian pharaoh who isolated two infants in a cottage to see what original language they would speak.
10
Frederick II of Sicily supposedly did the same in the 13th century, with the children ending up dying.
11
But these are legends, we don't really know what happened.
12
However, in 1970 in a quiet suburb of Los Angeles, the world discovered that this experiment had unfortunately actually happened.
13
Not in a lab, but in a private home.
14
Authorities found a 13-year-old girl who had spent almost her entire life locked into a small room, strapped to a potty chair, having never heard a conversation.
15
Her name was Jeannie, and her tragic life would become one of the most important case studies in the history of linguistics.
16
When social workers first saw Jeannie on November the 4th of 1970, They didn't think she was a teenager.
17
She weighed just 59 pounds, about 26 kilograms.
18
She was small, frail and moved in a strange way.
19
The researchers called it a bunny hop.
20
Her age was initially estimated at just 6 or 7 years.
21
But the truth was far worse.
22
For more than a decade, her father, a man named Clark Wiley who committed suicide shortly after Jeannie has been found, had kept her imprisoned in a back bedroom.
23
During the day, she was strapped to a child's potty chair, unable to move her legs, which explained the bunny hopping.
24
At night, she was often bound into a sleeping bag and placed in a crib with a wire mesh cover.
25
And this isolation wasn't just physical, it was linguistic too.
26
Her father demanded absolute silence in the house.
27
He didn't speak to her.
28
If she made noise, he would beat her with a wooden plank.
29
Sometimes he would stand outside the door and instead of speaking, he barked or growled like a dog to terrify her.
30
Her mother, who was almost blind and terrified of her husband, barely interacted with her either.
31
So Jeannie grew up in a world without words.
32
No radio, no TV, no conversation.
33
Just silence and fear.
34
When she was finally rescued, admitted to Children's Hospital Los Angeles, the doctors realized they were looking at a blank slate.
35
A human being who had missed every developmental milestone of her childhood.
36
She couldn't chew solid food, she had tunnel vision and couldn't focus her eyes on objects more than a few feet away.
37
And, of course, and unsurprisingly, she was completely silent.
38
This was the tragedy of a stolen life.
39
But for the scientific community, it presented a unique, if of course heartbreaking, opportunity.
40
Could a child who had missed an often called critical window for language acquisition still learn to speak?
41
Or was it already too late?
42
At the time, linguistics was dominated by a theory called the critical period hypothesis, popularized by Eric Lannenberg.
43
The idea is straightforward.
44
The human brain has a biological deadline for learning language.
45
According to this theory, you have until puberty, around age 12 or 13, to acquire your first language.
46
After that, the specialized neural networks for grammar and syntax effectively shut down.
47
So if you haven't learned by then, you never will.
48
Jeannie was 13 years and 7 months old.
49
She was the perfect, tragic test case.
50
If Lenneberg was right, Genie shouldn't be able to learn language.
51
But at first it looked like the theory was wrong.
52
Once Genie was in a safe environment, she began to blossom.
53
She was curious, hungry for the names of things.
54
She started learning vocabulary at a rate that surprised everyone.
55
Doctor, door, walk.
56
She learned hundreds of words.
57
She could communicate her needs.
58
She could point her color and name it.
59
But then the progress stopped.
60
While her vocabulary kept growing, her grammar didn't.
61
She could say, applesauce, buy a store, or man, motorcycle have.
62
But she couldn't say, the man has a motorcycle.
63
She couldn't understand the difference between active and passive sentences.
64
She was stuck in what linguists call telegraphic speech.
65
This is the kind of broken, keyword only speech that toddlers use before they master grammar.
66
It became clear that Lenneberg was probably at least partially right.
67
Genie proved that you can learn words at any age, but grammar, the complex, invisible rules that glue a language together, that window might actually close.
68
What does that mean for us?
69
Does it mean that if you didn't learn Spanish or Japanese as a child, you are doomed to sound like a toddler forever?
70
Not quite.
71
Today the scientific consensus has evolved.
72
The critical period hypothesis is still debated, but mostly accepted for first language acquisition.
73
If you don't get that initial input as a baby, like Jeannie, you will most likely not be able to learn a language from scratch.
74
But for second languages, it's different, albeit also highly debated.
75
Most linguists now view it less as a strict cutoff and more as a sensitive period.
76
Yes, younger is generally better for acquiring a native-like accent and perfect intuitive grammar, but adults can achieve high levels of fluency or even native-like fluency.
77
In fact, adults have distinct advantages.
78
We have better analytical skills.
79
We have motivation.
80
We can understand abstract concepts that would baffle a child.
81
I mean, I even made an entire video about how it's not too late to learn a second language
82
if you're an adult.
83
However, Jeannie not only missed the immersion phase, but was subjected to severe abuse and isolation, even physically punished for making sounds.
84
On top of that, researchers remained divided on whether she was born with intellectual disabilities
85
and she tried to learn grammar in a lab setting trying to memorize rules instead of absorbing patterns like a child would.
86
So how much can be taken away from this single case regarding the critical period hypothesis is of course also debatable.
87
Jeannie's brain scans later revealed something fascinating.
88
She was using the right hemisphere of her brain for language, not the left.
89
The left side, usually responsible for language, had a trophy from this use.
90
This suggests that even when the main door closes, the brain tries to find a window.
91
But for Jeannie, without this early foundation, that window just wasn't enough.
92
As if this story is not tragic enough, the window for Jeannie didn't just close biologically, it closed emotionally.
93
The story of Jeannie Wiley does not have a happy ending.
94
By 1974, the scientific research began to crumble.
95
The National Institute of Mental Health, which had funded the research, pulled the grant.
96
They argued that the quote-unquote experiment had become unscientific, that the researchers were prioritizing their own careers over Jeannie's well-being.
97
And without funding, the team was disbanded.
98
Jeannie's special education teachers were fired, And Jeannie herself became a pawn in a bitter custody battle between the scientists and her own mother,
99
who had regained custody after getting surgery for her eyes.
100
But her mother couldn't handle the care of a traumatized teenager.
101
So Jeannie was surrendered to the state foster care system.
102
She was bounced between a series of foster homes.
103
In one of them, she was physically abused again.
104
She was beaten for vomiting.
105
Terrified, she resorted to the only defense mechanism that she knew.
106
Silence.
107
She stopped speaking.
108
She stopped making eye contact.
109
All the progress, the hundreds of words, the simple sentences, the trust she had built with the researchers, it all evaporated.
110
She regressed back into the silent, frightened child she had been when they found her.
111
It was a devastating lesson for everyone involved.
112
It showed that language isn't just a cognitive function you can install like software.
113
It is deeply, inextricably linked to human connection.
114
You need safety to speak, and with the safety being taken away, so did the language.
115
While during my research on this topic, I stumbled upon this reddit comment which summarizes the story of Jeannie and my opinions on it fittingly.
116
That poor little girl.
117
She was failed by everyone.
118
Her family, the state.
119
No one gave her a chance, and once research money dried up, she was tossed back into the system.
120
I hope if she is still alive, she is doing as well as she can.
121
The genie is still alive today.
122
She is in her late 60s living in a state-run care facility in Los Angeles.
123
Her location is kept secret to protect her privacy.
124
By all accounts, she is still largely silent.
125
So did the forbidden experiment answer the question?
126
What happens if a child never hears language?
127
In a way, yes.
128
We learned that the brain has limits.
129
We learned that grammar is a fragile biological gift that needs to be opened early.
130
We learned that while we can always learn words, the deep structure of language might be a once in a lifetime opportunity.
131
But we also learned something different, something that has nothing to do with grammar and syntax and vocabulary.
132
Jeannie's tragedy wasn't just that she couldn't speak, it was that for most of her life she had no one to speak to.
133
Language is about connection, it is the thread that ties us to other human beings.
134
So if you are learning a language right now, whether you are struggling with grammar rules or frustrated by vocabulary,
135
put it into perspective and remember that language is a privilege.
136
It is the most human thing we have.
137
Don't take it for granted.
📺 Même chaîne
✨ Vidéo recommandée
B21
186 phrases
Creepy Psychology Experiments That Actually Happened
IELTS PrepUniversity StudentsWorking Adults
B26
56 phrases
LEARNING A LANGUAGE
Business EnglishDaily ConversationHigh School Students
B21
93 phrases
The Childhood years - As Told By Marilyn Monroe
Daily ConversationUniversity StudentsWorking Adults
B21
236 phrases
13 Year Old Thinks He Got Away With Sister’s Murder | The Case of Ella Bennett
IELTS PrepTOEFL PrepUniversity Students
B23
44 phrases
How Are Genetic Tests Changing Families?
Business EnglishDaily ConversationUniversity Students
B21
148 phrases
the person i want to be is not the person i am
Daily ConversationUniversity StudentsWorking Adults
B12
30 phrases
Language 3
Daily ConversationUniversity StudentsWorking Adults
B21
203 phrases
One of these celebs used to work for the CIA
Daily ConversationUniversity StudentsWorking Adults
B21
31 phrases
Psychology of People Who Don't Talk Much
Daily ConversationUniversity StudentsWorking Adults
B25
30 phrases
Why don't you remember being a baby?
American AccentIELTS PrepTOEFL PrepUniversity Students
B21
458 phrases
She Was Sold to a "Husband" at Age 5
Daily ConversationUniversity StudentsWorking Adults
B23
43 phrases
Translating Claude’s thoughts into language
Business EnglishUniversity StudentsWorking Adults
Vocabulaire et conseils d’expression pour cette leçon
Cette leçon d’expression orale de niveau B2 s’appuie sur la vidéo « What Happens If a Child Never Hears Language? ». Les mots qui reviennent le plus souvent : language, Jeannie, grammar, learn. Cette vidéo contient 137 phrases et 1667 mots à répéter en shadowing. La partie parlée dure 9:29. Le locuteur parle à un rythme naturel d’environ 176 mots par minute, proche d’une conversation courante. Seuls 79 % des mots font partie des 3 000 mots les plus courants en anglais, le vocabulaire est donc exigeant.
Vocabulaire clé de cette vidéo
Les 15 mots les plus avancés de la vidéo, avec leur prononciation et leur sens :
| Mot | Prononciation | Sens |
|---|---|---|
| grammar nom | /ˈɡɹæm.ə(ɹ)/ | grammaire |
| researcher nom | /ˈɹiˌsɝ.t͡ʃɚ/ | chercheur, chercheuse |
| genie nom | /ˈd͡ʒiː.ni/ | jinn, djinn |
| vocabulary nom | /vəˈkæb.jə.lə.ɹi/ | vocabulaire, lexique |
| terrify verbe | /ˈtɛɹɪfaɪ/ | terrifier |
| hypothesis nom | /haɪˈpɒθɪsɪs/ | hypothèse |
| tragic adjectif | /ˈtɹæd͡ʒɪk/ | tragique |
| fascinate verbe | /ˈfæsɪneɪt/ | fasciner |
| linguist nom | /ˈlɪŋɡwɪst/ | linguiste |
| linguistics nom | /lɪŋˈɡwɪstɪks/ | linguistique |
| syntax nom | /ˈsɪn.tæks/ | syntaxe |
| isolate verbe | /ˈaɪ.sə.leɪt/ | isoler, esseuler |
| forbid verbe | /fɚˈbɪd/ | interdire, nier |
| strap nom | /stɹæp/ | sangle, courroie |
| toddler nom | /ˈtɑdlɚ/ | bambin, bambine |
Les verbes à particule que vous entendrez
| Mot | Prononciation | Sens |
|---|---|---|
| end up verbe | se terminer, se finir | |
| shut down verbe | éteindre | |
| take away verbe | /ˌteɪk əˈweɪ/ | retirer |
La grammaire de cette vidéo
Les structures que le locuteur utilise le plus, avec les mots exacts de la vidéo :
| Structure | Dans la vidéo |
|---|---|
| Phrases conditionnelles if + proposition, will/would + verbe — une condition et son résultat | If she made noise, he would beat |
| Voix passive be + participe passé — l’accent est mis sur ce qui arrive, pas sur qui le fait | being integrated · has been found · was strapped |
| Present perfect have/has + participe passé — une action passée qui compte encore maintenant | has fascinated · have actually tried · has been found |
Prononciation à surveiller
Le locuteur utilise 21 contractions et formes réduites, comme couldn't, didn't, don't. Prononcez-les sous leur forme courte, telles que vous les entendez.
- Les sons « th »: hypothesis /haɪˈpɒθɪsɪs/, ethical /ˈɛθɪkəl/
- Les sons « sh » et « zh »: isolation /ˌaɪsəˈleɪʃən/, immersion /ɪˈmɝʒən/, specialize /ˈspɛʃəˌlaɪz/, mesh /mɛʃ/, punish /ˈpʌnɪʃ/
- Mots longs — placez bien l’accent: vocabulary /vəˈkæb.jə.lə.ɹi/, hypothesis /haɪˈpɒθɪsɪs/, isolation /ˌaɪsəˈleɪʃən/, motorcycle /ˈmoʊtɚˌsaɪkəl/, debatable [dɪˈbeɪtəbəɫ]
Les sons difficiles pour les francophones :
- /h/ — il se souffle, il n’est pas muet: hypothesis /haɪˈpɒθɪsɪs/, hemisphere /ˈhɛmɪsfɪə/
- /tʃ/ et /dʒ/ — à ne pas adoucir en « ch » et « j »: researcher /ˈɹiˌsɝ.t͡ʃɚ/, genie /ˈd͡ʒiː.ni/, tragic /ˈtɹæd͡ʒɪk/, teenager /ˈtiːnˌeɪ̯d͡ʒə/, tragedy /ˈtɹæd͡ʒ.ɪ.di/
- /r/ anglais — langue recourbée, sans frotter la gorge: grammar /ˈɡɹæm.ə(ɹ)/, researcher /ˈɹiˌsɝ.t͡ʃɚ/, vocabulary /vəˈkæb.jə.lə.ɹi/, terrify /ˈtɛɹɪfaɪ/, tragic /ˈtɹæd͡ʒɪk/
Comment s’entraîner avec cette vidéo
- Écoutez la vidéo en entier une fois sans parler et notez les mots que vous ne connaissez pas.
- Commencez à la vitesse 0,75×, répétez phrase par phrase, puis revenez à la vitesse normale quand cela devient facile.
- Enregistrez-vous et comparez avec l’original, en faisant attention à des mots comme grammar, researcher, genie.
Qu'est-ce que la technique du Shadowing ?
Le Shadowing est une technique d'apprentissage des langues fondée sur la science, développée à l'origine pour la formation des interprètes professionnels. Le principe est simple mais puissant : vous écoutez de l'anglais natif et le répétez immédiatement à voix haute — comme une ombre suivant le locuteur avec un décalage de 1 à 2 secondes. Les recherches montrent une amélioration significative de la précision de la prononciation, de l'intonation, du rythme, des liaisons, de la compréhension orale et de la fluidité.