Core Language and Emergent Language
Two accounts compete over what a syllabus should be built from. The core-language account holds that a stable inventory of high-frequency words and chunks (Nation's 3000-word threshold, Lewis's chunks, Coxhead's academic formulas) must be explicitly covered because it is the precondition for everything else. The emergent-language account holds that the language worth teaching is whatever arises when learners try to mean something, and that the teacher's job is to catch, reformulate, and consolidate it in the moment. The disagreement is not polite; the two positions have incompatible implications for materials, for time-on-task, and for what a good lesson looks like.
The Core-Language Argument
Learners need roughly the top 3000 high-frequency words plus their productive patterns to read, listen, and converse unaided. Frequency research is stable across corpora; the inventory does not move much. Without these items the learner cannot use the language flexibly no matter how rich the classroom experience. In input-poor contexts (most EFL settings) the items will not "naturally emerge" in a schedule anyone can afford. Hence the syllabus must cover them explicitly.
The strong version (associated with pattern-and-chunk methodologies, and in its classical form with L.G. Alexander's New Concept English) embeds the inventory in natural dialogues and trains rapid retrieval through repetition, memorisation, and productive recall. Personalisation happens on top of a covered base, not in place of it.
The Emergent-Language Argument
Language "emerges" whenever learners try to communicate. A skilled teacher guides conversations, notices what the learner is reaching for, and brings high-frequency items to the surface at the point of need. Because high-frequency items are high-frequency, they reappear in almost any meaning-focused interaction; the teacher does not need to pre-plan their delivery. A student-driven lexis will be more organic, more personal, and more retained than a pre-packaged core.
The classical expression of this position is Dogme ELT and its associated literature on working with emergent language. A supporting observation from practice: in a single one-to-one course tracked across ten lessons, the most common English nouns appeared repeatedly in notebook records without ever being scheduled.
Where the Two Collide
The disagreement sharpens around three questions.
Will the core emerge at a usable rate? Advocates of emergence point to the density of high-frequency items in any real conversation. Sceptics counter that "appearing" is not "being acquired", and that the lower-frequency items within the top 3000 may take many years of organic exposure to cover.
Does pre-packaged coverage crowd out personalisation? The core-language case is that personalisation presupposes coverage, since a learner with no core cannot personalise. The emergent case is that coverage without personalisation is an inert list, since language only enters a lexicon through meaningful use.
What role does memorisation play? Both positions can make room for memorisation, but differently. In the core-language account, memorisation is the engine of coverage: memorised dialogues deliver the inventory efficiently. In the emergent account, memorisation is the afterburner of a meaning-first interaction, since reformulated learner text gets memorised because it was first said.
A Workable Middle
Experienced teachers tend to settle at roughly the same compromise. Core language is necessary but does not need to be taught as a pre-planned list if the teacher is alert enough to notice and foreground it when it surfaces. Memorisation is productive when what is memorised is rich in high-frequency items, which formulaic sequences and dialogues tend to be and which poetry often is not. Learner-selected texts memorise more efficiently than teacher-imposed ones. Self-study can carry much of the coverage load, freeing class time for personalisation.
A still-open empirical question sets the outer limit of the emergent position: how long would it take for the top 3000 high-frequency words to emerge in a meaning-focused classroom without planned coverage? The answer determines how purely emergent a syllabus can afford to be.
References
- Hoey, M. (2005). Lexical Priming. London: Routledge.
- Lewis, M. (1993). The Lexical Approach. Hove: Language Teaching Publications.
- Nation, I.S.P. (2001). Learning Vocabulary in Another Language. Cambridge: Cambridge University Press.
- Meddings, L. & Thornbury, S. (2009). Teaching Unplugged: Dogme in English Language Teaching. Peaslake: Delta.