Languages
Heritage Speakers And What They Actually Know
People raised hearing a home language often understand it fully while struggling to write it, a lopsided competence that standard language courses are poorly designed to address.

A heritage speaker grew up hearing a language at home but was schooled in another. The resulting ability is real but shaped very differently from a learner's.
Comprehension arrives first and stays
Children absorb the sound system of a home language early, and that acquisition is durable. Heritage speakers typically understand rapid natural speech that advanced classroom learners cannot follow.
Pronunciation is often indistinguishable from a first-language speaker, since it was acquired at the age when the ear is most receptive.
These are precisely the abilities that take adult learners the longest to build, which is why heritage speakers can seem far more fluent than their production suggests.
The gaps sit in domains, not in ability
Home language covers home subjects: food, family, weather, affection, discipline. School language covered everything else.
So a heritage speaker may discuss a childhood illness comfortably and be unable to describe a job interview, a lease or a chemistry class in the same language.
The gap is vocabulary tied to settings they never occupied in that language, not a deficit in grammar or in general capacity.
Literacy is usually the missing piece
Reading and writing are taught, not absorbed. A speaker who never attended school in the language often has no reliable spelling and little exposure to formal registers.
This produces the common experience of speaking easily and then being unable to write a short message without hesitation.
It also means written tests badly misjudge these speakers, placing them at beginner levels that bear no relation to what they can do in conversation.
Standard classes are built for the wrong learner
A beginner course spends months on sounds, greetings and basic verbs that a heritage speaker already has, while never touching the formal vocabulary they lack.
The mismatch is demoralizing in both directions. The speaker is bored by the early material and then abruptly lost when writing is required.
Some universities run separate tracks for heritage speakers that begin from literacy and register rather than from pronunciation and basic grammar, which fits the actual profile.
Correction at home can shut the language down
Heritage speakers frequently report being told their version of the language is wrong, by relatives or by classroom teachers using a different standard.
Because the language is tied to family identity, that criticism lands personally, and a common response is to stop speaking it rather than risk it.
The variety spoken at home is a legitimate variety with its own consistent patterns, and treating it as broken is usually what ends transmission to the next generation.
Also by Mei-Lin Chow
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