Why it works
For multilingual learners, vocabulary is frequently the single biggest barrier between them and the content, and understanding the shape of that barrier changes how teachers address it. The challenge has two layers that are easy to conflate. The first is the obvious one: the specialized, technical vocabulary of a subject (photosynthesis, denominator, democracy), which teachers usually recognize needs teaching for everyone. The second, and the one most often missed, is the vast stock of everyday and general-academic words that native speakers absorb without conscious effort and that textbooks and teachers assume are known, the words that are not technical but are not simple either: furthermore, consequently, approximately, resemble, consist, the countless common words that carry meaning in instructions and explanations. A multilingual learner can meet the technical term that the teacher carefully pre-taught and then stumble on the ordinary words around it that no one thought to teach, because for a native speaker they were never a barrier. Recognizing this second layer is the key insight, because it explains why a student who has the content vocabulary can still be lost. Teaching vocabulary well for multilingual learners rests on a few principles. Choose words deliberately: there are far too many to teach them all, so prioritize high-value words, those essential to the content, frequently useful across contexts, and likely to be unknown, rather than trying to cover everything or defaulting only to the technical terms. Teach the chosen words deeply rather than superficially: a definition alone rarely sticks, while multiple exposures, examples and non-examples, the word in varied contexts, connections to what students know (including cognates where they exist), and opportunities to use the word build real word knowledge. Do not assume the everyday words are known: check, and teach the general-academic and common words that carry the load in instructions and texts, not just the subject terms. Leverage the home language: cognates, bilingual resources, and letting students connect new words to words they already know in their first language accelerate learning. And make words visible and reusable: word walls, visuals, and repeated encounters give the exposures that single teaching moments cannot. This vocabulary work benefits many students but is essential for multilingual learners, for whom the word gap is often what stands between them and otherwise accessible content. The workshop helps teachers choose high-value words from a text or unit, teach them deeply, and attend to the assumed everyday words that quietly block comprehension.
The research: Research on vocabulary instruction and multilingual learners (Beck and others).
The run-of-show
Choose your slot. The agenda, timings, and length update to match.
The core activity: choose high-value words and teach them deeply
The heart of the session is choosing the words that unlock content, including the assumed everyday ones, and planning to teach them deeply.
- See both layers: the technical subject vocabulary teachers recognize, and the everyday and general-academic words native speakers absorb and textbooks assume.
- Choose words deliberately: prioritize high-value words (essential to the content, broadly useful, likely unknown) rather than covering everything or only the technical terms.
- Teach chosen words deeply: multiple exposures, examples and non-examples, varied contexts, connections to what students know, and chances to use the word, not just a definition.
- Do not assume the everyday words are known, leverage the home language and cognates, and make words visible and reusable through word walls, visuals, and repeated encounters.
Facilitator notes
- The missed layer is the everyday and general-academic words textbooks assume; a student with the content word can still be lost without them.
- Choose deliberately; there are far too many words to teach all, so prioritize high-value ones.
- A definition alone rarely sticks; deep word knowledge comes from multiple exposures, examples, varied contexts, and use.
Adapt it
- Elementary: teach high-value words with visuals and repeated use, and check the everyday words young MLs may not know.
- Secondary: prioritize the general-academic words that carry the load in subject texts and teach them deeply.
- Any setting: make words visible and reusable, and use cognates and the home language as accelerators.
Participant handout
One page for every teacher. Print it, or save it as a PDF.
Vocabulary for Multilingual Learners: choose, deepen, do not assume
Teach the words that unlock content: choose high-value words, teach them deeply, and attend to the everyday words native speakers absorb and textbooks assume.
- A technical word and an assumed everyday word from my text:
- The high-value words I will prioritize:
- How I teach them deeply (examples, varied contexts, use):
- Cognates or home-language connections I can use:
- How I make the words visible and reusable:
Make it stick
Vocabulary is the barrier worth attacking deliberately. Close by setting the follow-up:
- Name a check-in: are multilingual learners accessing content that the word gap used to block?
- Bring one set of high-value words you taught deeply.
- Keep catching the assumed everyday words; they block comprehension silently.