MASL Research • Capstone 2026 • GradBot Deep Note

Over-framing: Interrogating Sentence Frames as Pedagogical Support vs. Language Restriction

Katherine Barko-Alva & Chris Chang-Bacon • Language, Culture and Curriculum, 2023
πŸ“„ View Original Article (PDF)

Barko-Alva, Katherine, and Chris Chang-Bacon. "Over-framing: Interrogating Sentence Frames as Pedagogical Support vs. Language Restriction." Language, Culture and Curriculum, vol. 36, no. 4, 2023, pp. 422–438. https://doi.org/10.1080/07908318.2023.2218096

About the Original Article's Tone

This is an academic journal article β€” published in Language, Culture and Curriculum, a Taylor & Francis peer-reviewed journal. The intended audience is language education researchers and TESOL/bilingual education faculty, not classroom teachers. It assumes familiarity with sociocultural theory, Vygotskian frameworks, and the scaffolding literature.

It uses:

The vibe: A careful academic who actually spent a year in a classroom and wants you to see what they saw, not just accept their conclusions. Think "ethnographer presenting field notes" rather than "policy brief recommending an intervention."

What it glosses over: The authors are focused on a single teacher in a single Dual Language Bilingual Education (DLBE) setting. They are appropriately cautious about generalization β€” but they don't wrestle with the obvious limitation that the problem they identify (frames not analyzed, frames as catch-all) might be a teacher professional development problem as much as a sentence frame problem. They also don't address contexts where there genuinely is one correct conventional form β€” which is exactly where MASL operates.

Visual Metaphor

Imagine this:

Kudzu arrived from Japan as a deliberate gift. It was planted at roadsides to stop erosion β€” and it worked. The vines covered bare hillsides, held soil in place, provided shade. For a while, it looked like exactly the right intervention. Then it kept growing. Kudzu grows a foot a day in summer. It covered not just bare ground but native trees, native shrubs, native wildflowers. The understory that should have grown under forest canopy β€” all the varied, localized, adapted species that fill specific ecological niches β€” was replaced by a single green carpet. Uniform. Controlled. Nothing underneath.

The kudzu didn't kill the forest floor out of malice. It just did what it was designed to do β€” too completely, too everywhere, too permanently. It left no room for what was supposed to grow there on its own.

What This Is Really About

You've seen sentence frames on classroom walls. "I believe __ because __." "The evidence shows __ which suggests __." They're everywhere in language education β€” EL classrooms, dual language programs, content-area lessons. The pitch is intuitive: new language learners need structure, so give them the structure. Reduce the linguistic barrier so they can focus on the idea.

Barko-Alva & Chang-Bacon (2023) spent a full school year watching that pitch play out in practice. And what they saw was something they call over-framing β€” a term that deserves careful unpacking, because it's not just "sentence frames bad." The critique is more precise than that, and more useful.

What "Over-framing" Actually Means

The authors define over-framing as the frequent use of sentence frames in ways that constrain rather than scaffold language production β€” specifically when frames are presented as fill-in-the-blank exercises without the linguistic features of the frame being analyzed, taught, or collaboratively explored with students.

The distinction is crucial. Over-framing is not:

Over-framing IS:

The Theoretical Framework

The paper is anchored in van Lier & Walqui's (2012) concept of language as action β€” the idea that language use is not just a reporting mechanism for thought, but an expression of agency. When students use language, they are doing something, not just encoding something they've already figured out. Language development occurs through active, agentive, collaborative meaning-making β€” not through rote reproduction of prefabricated forms.

Over-framing, from this vantage point, is a structural attack on language as action. When the frame predetermines both the form and the direction of the answer, there's nothing left for the student to actually do with language except fill in the slot. The action has been pre-scripted.

Three Pedagogical Justifications Fatima Used β€” And How They Played Out

The study tracked one teacher (Fatima, a pseudonym) through a full year of 5th grade Dual Language Bilingual Education (DLBE) instruction in a North Central Florida school. Three themes emerged from her stated beliefs about sentence frames:

Justification 1: Participation through production. Fatima believed sentence frames would increase oral language production, which she equated with engagement and agency. In practice, increased production did occur β€” but students could produce "correct"-sounding utterances while demonstrating no comprehension. In one observed lesson on mood and tone, students who hadn't understood the story could still fill in the frame accurately enough to count as "participating," and Fatima accepted this because "at least they were participating."

Justification 2: "What I want them to be thinking." Fatima's four-step frame development process was: (1) imagine herself as the student; (2) use reading standards to identify needed language; (3) display the frame; (4) model its use. The problem this analysis exposes: Fatima was building frames around what she β€” the teacher, the fluent expert β€” expected to hear, not around what the students needed to generate. The frame reflected her internal model of the target utterance, not a shared investigation of how the language works.

Justification 3: Content-related language during discussion. Frames expanded from language support into vocabulary instruction, reading comprehension, and thematic analysis. In a lesson on root words in Spanish, a frame designed to scaffold root word explanation actually oversimplified the concept β€” allowing students to substitute the root definition for the full word definition, missing the point of the lesson. The frame reached beyond what frames are capable of doing.

What the Critique Doesn't Address

Barko-Alva & Chang-Bacon are honest about scope limits: one teacher, one site, one year, qualitative data. But there are conceptual gaps worth naming:

The Positive Potential the Paper Identifies

To be fair to Barko-Alva & Chang-Bacon: they don't want to eliminate sentence frames. Their argument is actually an argument for better ones. In their own words, frames are "most effective when they are not simply presented to students to 'fill in', but when the linguistic functions and features of the frame are discussed" (Rodriguez-Mojica & BriceΓ±o, 2018, as cited on p. 435). They see real potential for frames to build metalinguistic awareness β€” to make language itself the object of investigation β€” if teachers are willing to treat them that way.

The over-framing concept lands somewhere specific: not at "sentence frames are bad" but at "sentence frames used as a participation performance technology, without metalinguistic engagement, without intentional linguistic purpose, and without removal as competence grows, become a ceiling rather than a scaffold."

Key Vocabulary

Dual Language Bilingual Education (DLBE)
Simply: A school program where the entire day runs in two languages, typically 50/50 or 90/10, with all students β€” English speakers and Spanish speakers alike β€” learning content in both.
An instructional model in which students receive academic instruction in two languages throughout the school day, aiming to develop full biliteracy and bilingualism. The study's setting uses a 50/50 English–Spanish model where the language of instruction rotates on a two-week cycle. DLBE contexts add complexity to language learning because students are navigating content acquisition and linguistic development across two languages simultaneously.
Language as Action
Simply: The idea that using language is itself a form of doing β€” it's how you make and negotiate meaning in real time, not just a container you pour pre-formed thoughts into.
A sociocultural framework drawn from van Lier & Walqui (2012) that positions language use as "a form of human action" and "a clear expression of agency" (p. 4). Language development, from this perspective, occurs through active, scaffolded, meaning-making interaction β€” not through passive exposure or rote repetition. The framework demands that pedagogical tools create genuine spaces for students to exercise linguistic agency, not just produce predetermined forms.
Linguistic Ethnography
Simply: A research method where you move into the classroom long-term and document how language is actually used in real interactions β€” not what teachers say they do, but what happens on video.
A qualitative research approach (Copland & Creese, 2015) that combines ethnographic fieldwork (sustained, participatory observation of a community) with discourse-level attention to language use. The method treats language as both a social practice and a window into belief systems and power dynamics. In this study, it produced 78 hours of classroom observation and 15 hours of interviews across a full school year, enabling the authors to trace mismatches between Fatima's stated beliefs and actual classroom outcomes.
Metalinguistic Awareness
Simply: The ability to think about language, not just in language β€” to step back and ask "why does this sentence work this way?" rather than just saying it.
The capacity to reflect on and analyze the structural and functional properties of language β€” its grammatical forms, discourse functions, cross-linguistic patterns, and social registers. In the context of sentence frames, metalinguistic awareness means understanding why a frame is constructed the way it is, what linguistic function each element serves, and how the form relates to its communicative purpose. Rodriguez-Mojica & BriceΓ±o (2018) argue frames are most effective when students develop metalinguistic awareness around them rather than simply reproducing them.
Over-framing
Simply: When sentence frames get used so often, for so many purposes, without analyzing how they work, that they stop being a door and become a wall β€” students produce the frame but aren't actually learning language.
A phenomenon coined in this paper to describe the frequent use of sentence frames in ways that constrain rather than scaffold authentic language production. Over-framing occurs specifically when frames are: (1) used as a catch-all scaffold across all language tasks regardless of fit; (2) presented without metalinguistic analysis of the frame's linguistic structure and function; (3) oriented toward producing a predetermined "correct" answer rather than supporting agentive language use; and (4) not faded as students develop fluency. The term builds on Daniel et al.'s (2016) concept of over-scaffolding but focuses specifically on the sentence frame as a particular, ubiquitous form.
Over-scaffolding
Simply: Giving so much support that students never have to actually do the hard thing β€” like doing all your teenager's homework for them. They finish the assignment; they learn nothing.
The pedagogical phenomenon in which instructional supports designed to reduce cognitive load simultaneously reduce the cognitive challenge required for actual learning. Daniel et al. (2016) found that over-scaffolding in peer-to-peer classroom activities led to "more simplistic, standardised utterances" with students prioritizing the "correct" linguistic utterance over deeper meaning-making. Athanases & de Oliveira (2014) similarly documented how over-scaffolding limits both language and content learning by restricting students to "overly simplistic, predetermined forms."
Pedagogical Scaffolding
Simply: Temporary instructional support structures β€” the educational equivalent of training wheels. The goal is to remove them once the rider can balance on their own.
Instructional supports used to temporarily help students engage with material beyond their current independent ability (Davis & Miyake, 2004), drawing on Vygotsky's concept of mediation and the Zone of Proximal Development. Scaffolding in language education typically serves to differentiate instruction for students learning content in a new language simultaneously. The architectural metaphor itself is critiqued in this paper: Lantolf (as interviewed in Qin, 2022) cautions that it implies "static" learning geared toward task-fluency rather than organic internalisation and complexification of knowledge.
Plug and Play
Simply: Inserting words into a frame like replacing a light bulb β€” technically functional, completely mechanical, requiring zero understanding of what electricity actually is.
A colloquial term used throughout the paper to describe a rote mode of sentence frame use in which students substitute words into a pre-constructed frame without any genuine engagement with the meaning or structure of what they're producing. Students using frames in plug-and-play mode can generate target-form utterances that satisfy a teacher's surface-level participation goal while demonstrating no evidence of comprehension, vocabulary knowledge, or content understanding. The authors contrast plug-and-play with authentic language use for "personal and cultural expression."
Sentence Frame (also: sentence stem, sentence starter)
Simply: A partial sentence with blanks β€” "I believe __ because __" β€” meant to give language learners a structural foothold so they can focus their energy on the idea rather than the grammar.
A pedagogical scaffolding tool in which students are provided with the first few words or key pre-constructed phrases of a sentence to facilitate participation and linguistic development (Donnelly & Roe, 2010). The "brick and mortar" metaphor (Tretter et al., 2014) describes the frame as providing the "mortar" β€” syntactic structure β€” while students supply the "bricks" β€” content. Sentence frames aim to serve two goals simultaneously: (1) lowering the linguistic demand of expressing ideas in a new language, and (2) providing syntactic context for learning new vocabulary and academic register.

🎯 MASL Connection

This Study Supports:

Design Implications:

Evidence Strength for MASL:

This is a conceptual critique grounded in a single qualitative case study, not an empirical test of MASL-style frames. It does not provide evidence that MASL frames do over-scaffold β€” it provides criteria for evaluating whether they do. The evidence strength is diagnostic rather than confirmatory: B&CB hand MASL a checklist, not a verdict. The population mismatch is real (elementary DLBE language arts vs. secondary algebra notation); the linguistic domain mismatch is significant (general academic language where multiple valid forms exist vs. notation conventions where the target form is fixed). Take the criteria seriously; don't let the citation do empirical work it hasn't earned.

Connections to MASL Framework (click to expand)
  • Language Frames (Worked Example): The primary target of B&CB's critique. MASL's defense rests on three design features: (1) frames foreground reasoning about notation, not conclusions; (2) phrase bank constrains vocabulary without scripting the epistemic move; (3) explicit fading plan removes frames as fluency develops. The "we say / because" structure requires students to make a genuine claim about a notation choice, not perform a predetermined answer.
  • Partner Card Sort sentence frames: The six required sentence frames in the card sort are use-oriented rather than answer-oriented β€” they assign discourse roles ("My claim is ___" / "I challenge that because ___") rather than presupposing which card goes where. This sidesteps the over-framing trap by making the frame structure a tool for argumentation, not a container for the correct answer.
  • Irregular forms instruction (Mathematical Language Irregulars): B&CB's critique assumes there are multiple valid ways to say what the frame is pointing at. For Mathematical Language Irregulars (MLIs) β€” "x squared" not "x to the power of two," "negative x" not "minus x" when the symbol is unary β€” there is one correct conventional form and the student is learning that specific form. Over-framing critique applies most weakly here: the frame is a precision tool for a convention that must be acquired, not a restriction on creative expression.
  • Schworm & Renkl (2007) assisting prompts: B&CB call for frames that create "spaces wherein language can be explored and engaged with" β€” which maps directly to Schworm & Renkl's "assisting prompts" category. MASL should cite both when describing the phrase bank design rationale: Schworm & Renkl for the empirical warrant; B&CB for the critique MASL is explicitly designed to avoid.
  • Alemdag et al. (2025) structured self-explanation: The "Suggest Improvements" activity is structurally the inverse of the over-framing trap β€” it shows students an incorrect or imprecise form and requires them to generate the correction. There is no frame to fill in; there is a judgment to be made and defended. B&CB's analysis actually reinforces why "Suggest Improvements" is the most B&CB-compliant MASL activity: it creates genuine epistemic work with no plug-and-play option available.

πŸ’¬ Key Quotes

Copy-paste ready quotes for the capstone, discussions, and future grant writing.

"Over-framing [is] a phenomenon in which the frequent use of under-analysed sentence frames appeared to constrain student as well as teacher agency in regard to both language and content learning."
p. 423 Definition
Why this quote: The paper's central term defined at the source β€” use this when introducing the concept in the capstone.
"Sentence frames can act as a form of linguistic support or as linguistic restriction, largely determined by how a teacher approaches their use."
p. 436 Thesis
Why this quote: The paper's core conclusion in one sentence β€” the frame itself is not the problem, the pedagogical operationalization is. This is the B&CB position in its most citable form.
"Sentence frames and starters reinforce a view of language as a set of discrete structures and language use as the mechanical application of those structures. By being overly formulaic, sentence frames and starters may send a message that using language in the content areas is about filling in blanks with predetermined answers and finishing the sentences of others rather than engaging in authentic and meaningful discourse as part of disciplinary communities."
pp. 425–426 Challenge
Why this quote: This is Grapin et al. (2021) quoted within this paper β€” the sharpest articulation of the structural critique. Note it's a block quote from another source; cite accordingly.
"Without pedagogical intentionality around sentence frames and their use, sentence frames can create a 'ceiling' of language use where students may feel restricted to reproducing pre-determined forms rather than exercising linguistic agency and embracing a language as an action perspective in the classroom."
p. 436 Practical
Why this quote: "Ceiling" is memorable and citation-worthy β€” it names the mechanism MASL's fading plan is designed to prevent.
"Sentence frames are often most effective when they are not simply presented to students to 'fill in', but when the linguistic functions and features of the frame are discussed."
p. 435 Practical
Why this quote: This is the paper's positive design criterion β€” the flip side of over-framing. Use when arguing that MASL frames include metalinguistic analysis beats.
"The very notion of framing students' utterances into a specific form or toward a specific answer can constrain students' critical engagement with both language and content, limiting both teacher and students' expression of agency."
p. 436 Provocative
Why this quote: The strongest version of the critique β€” useful for the capstone section where MASL must demonstrate its frames don't do this. Cite it before making your design-based response.
"Students who had understood the story, and the concepts of mood and tone, were able to use the frame correctly to provide accurate information. However, students who clearly had not understood the story, or had not properly learned the concepts of mood and tone could also effectively use the frame, but essentially to provide wrong answers."
p. 433 Example
Why this quote: The empirical punchline of the case study β€” frames that allow wrong answers to look like right answers. This is the most concrete illustration of the problem.
πŸ“š References & Further Reading
Barko-Alva, K., & Chang-Bacon, C. (2023). Over-framing: interrogating sentence frames as pedagogical support vs. language restriction. Language, Culture and Curriculum, 36(4), 422–438.
Must Read

What it is: The paper you just read β€” a single-site qualitative case study of sentence frame use in a 5th grade DLBE classroom. Tone: Academic but accessible for graduate students; ethnographic vignettes break up the theory. Why it matters: Introduces "over-framing" as a named phenomenon and provides the most-cited recent critique of sentence frame overuse. Buzz: 760 article views; 3 citing articles as of 2023 β€” newly published. Verdict: Essential for MASL capstone; read fully before citing approvingly.

Daniel, S. M., Martin-BeltrΓ‘n, M., Peercy, M. M., & Silverman, R. (2016). Moving beyond yes or no: Shifting from over-scaffolding to contingent scaffolding in literacy instruction with emergent bilingual students. TESOL Journal, 7(2), 393–420.
Must Read

What it is: The original empirical study on over-scaffolding in peer-to-peer classroom activities for English learners. Tone: Practitioner-accessible TESOL research. Why it matters: B&CB's concept of over-framing directly builds on Daniel et al.'s over-scaffolding β€” this is the conceptual parent. Buzz: Frequently cited in scaffolding literature. Verdict: Worth reading for the "contingent scaffolding" framework β€” the positive alternative to over-scaffolding.

Grapin, S. E., Llosa, L., Haas, A., & Lee, O. (2021). Rethinking instructional strategies with English learners in the content areas. TESOL Journal, 12(2), e557.
Worth Reading

What it is: A critical review of common EL instructional strategies (sentence frames, word banks, scaffolding) with attention to whether they support or limit authentic language use. Tone: Academic but accessible; practitioner-oriented. Why it matters: Contains the block quote B&CB use as their sharpest articulation of the sentence frame critique β€” "filling in blanks with predetermined answers." Buzz: Increasingly cited in TESOL. Verdict: Read for the direct critique of sentence frames in content areas; relevant to MASL's algebra context.

Rodriguez-Mojica, C., & BriceΓ±o, A. (2018). Sentence stems that support reading comprehension. The Reading Teacher, 72(3), 398–402.
Quick Read

What it is: A practitioner-focused article on designing sentence stems for reading comprehension support. Tone: Practitioner-friendly; short. Why it matters: Provides the positive design principle B&CB invoke: frames most effective when linguistic functions are explicitly discussed, not just handed to students. Buzz: Practitioner-cited. Verdict: 15-minute read; useful for MASL's metalinguistic analysis beat in Language Frames design.

van Lier, L., & Walqui, A. (2012). Language and the common core state standards [Paper presentation]. The Understanding Language Conference, Stanford University.
Foundational

What it is: A conference paper articulating "language as action" β€” the theoretical framework for the entire B&CB paper. Tone: Academic-theoretical; relatively accessible. Why it matters: The language-as-action framework is the axis on which the whole over-framing critique turns β€” without it, the problem is just "frames don't work"; with it, the problem is that frames suppress agency. Buzz: Stanford Understanding Language project; widely cited in TESOL. Verdict: Essential background for understanding why B&CB's critique cuts as deep as it does.

Athanases, S. Z., & de Oliveira, L. C. (2014). Scaffolding versus routine support for Latina/o youth in an urban school: Tensions in building toward disciplinary literacy. Journal of Literacy Research, 46(2), 263–299.
Worth Reading

What it is: Empirical study distinguishing genuine scaffolding (responsive, temporary, tied to ZPD) from "routine support" (permanent, generic, not tied to individual developmental needs). Tone: Academic; empirical. Why it matters: Provides the scaffolding vs. routine support distinction that clarifies why over-framing is a problem even when teachers mean well. Verdict: Worth reading if you're building the MASL theoretical framework for scaffolding fading.

Gibbons, P. (2015). Scaffolding language, scaffolding learning. Heinemann.
Foundational

What it is: The most widely used practitioner text on scaffolding for English learners β€” Gibbons literally wrote the book on this. Tone: Practitioner-friendly despite depth. Why it matters: B&CB cite this as documenting that sentence frames are "one of the most common forms of scaffolding" β€” making it the implicit target of their critique. Verdict: Worth owning if you work with ELs; foundational.

🧠 Test Your Understanding

Six conceptual questions β€” not about the research design, about the ideas.

1. According to Barko-Alva & Chang-Bacon, what specifically distinguishes over-framing from the legitimate use of sentence frames?

2. When Fatima's students with poor story comprehension successfully used the mood-and-tone frame to produce "correct"-looking but incorrect answers, what does this reveal about over-framing?

3. B&CB invoke van Lier & Walqui's "language as action" framework. What does this framework add to the critique that a simple "frames don't work well" claim would miss?

4. The paper recommends that teachers "analyze sentence frames collaboratively with students" rather than simply presenting them. What would this look like in practice, and why is it harder than it sounds?

5. Where is the over-framing critique WEAKEST β€” and where should MASL be most careful not to let the citation do more work than it's earned?

6. B&CB conclude that over-framing can "create a ceiling of language use." What systemic condition makes this ceiling likely even when individual teachers are well-intentioned?

πŸƒ Match the Concepts

Drag each term to its matching description. All items must be placed before checking.

Terms & Concepts

Over-framing
Plug and Play
Language as Action
Metalinguistic Awareness
Language Ceiling
Participation through Production
Under-analysed Frames
Contingent Scaffolding
Brick and Mortar Frame
Expression of Agency

What It Means

Sentence frames used as catch-all scaffolds without metalinguistic analysis, channeling students toward predetermined answers and suppressing authentic language production
Rote substitution of words into a frame without comprehension β€” students produce target-form utterances that satisfy surface participation without demonstrating understanding
Van Lier & Walqui's framework: language use is an expression of agency, not just encoding β€” development occurs through active meaning-making, not rote reproduction
The capacity to analyze language itself β€” examining why a frame is constructed that way, what function each element serves, rather than just producing the form
B&CB's term for what over-framing creates: students feel restricted to reproducing predetermined forms rather than exercising genuine linguistic creativity
Fatima's stated justification for frames: oral language production as evidence of engagement β€” the goal that inadvertently prioritized form-completion over comprehension
Frames presented to students without examining the grammatical structure, linguistic function, or discourse logic of why the frame is built that way
The productive alternative to over-scaffolding (Daniel et al. 2016): support that is responsive to the specific student, task, and moment rather than generic and permanent
Tretter et al.'s metaphor: the frame provides mortar (syntactic structure) while students provide bricks (content words) β€” describes the intended collaborative construction model
The goal of language as action pedagogy: students acting on the world through language, making genuine choices about form and content rather than executing a script

Reflect

  1. You opened with kudzu: a plant that arrived as a deliberate intervention, covered the slope just as intended, and then eliminated everything that should have grown there. Now that you've worked through the article β€” what does the native understory represent in Fatima's classroom? What kinds of language use would have grown there if the kudzu hadn't gotten there first?
  2. B&CB document three classrooms-within-a-classroom in this study: the classroom Fatima intended to create (agentive, participatory, bilingual), the classroom the frames created (participatory in a technical sense, without agency), and the classroom that would have emerged if the frames had been collaboratively analyzed. Where in MASL's actual frame designs does the over-framing risk seem highest? Don't just reassure yourself that MASL is safe β€” find the specific frame or the specific moment where a student could complete it correctly without understanding anything. Then figure out what the design fix is.
  3. B&CB's critique assumes students have valid alternative ways to express the ideas the frame is pointing at. For literary analysis β€” describing a character's motivation, identifying a theme β€” that's true. For mathematical notation conventions, is it? Does "x squared" have a valid alternative that students might express if the frame weren't there? What about "the negative sign stays with the variable" β€” is that a constraint on expression, or is it teaching the one conventional form that has no equivalent? Where exactly is the line between "notation convention that must be acquired" and "content expression that should be left open"?
  4. Fatima accepted students' frame-completions as evidence of participation and then as evidence of learning. One of B&CB's most subtle findings is that over-framing warps the teacher's assessment signal β€” it makes comprehension visible when it may not exist. If MASL frames have the same vulnerability, what would a false positive look like in an algebra class? A student produces "x squared because the exponent means repeated multiplication" β€” how would you know whether they actually understand that, or whether they've learned which words to put in which slots?
  5. Who benefits from the efficiency of scripted language in schools? B&CB observe that Fatima's frames made participation "visible" β€” students were quiet, on-task, producing utterances, filling worksheets. This is legible to administrators, evaluators, and curriculum coaches. A classroom where students are arguing about how to say a notation form β€” louder, messier, harder to document β€” produces the same or better learning but a worse-looking observation snapshot. Who is the sentence frame's efficiency actually serving?
  6. The paper's recommendations are suggestive but underspecified: analyze frames collaboratively, design them with intentionality, deconstruct their functions. B&CB leave the how-to largely open. MASL is in the rare position of being able to operationalize this: the Language Frames activity can include a metalinguistic beat where students examine why the frame says what it says before completing it. What would that beat look like concretely in a lesson on exponent notation? Write three questions a teacher might ask about the frame "x to the power of n is said as ___ because ___" that would constitute metalinguistic analysis rather than just frame practice.