Sentence Starters¶

Strategy · All strategies
Evidence · 3 claims (3 for) · 8 studies (4 quant-synthesis, 2 causal, 1 review, 1 theoretical), q2–q4 · 5 of 8 report an effect size

Description¶

When the instructor asks a question, rather than having students raise hands and selecting one volunteer, every student in the class writes a sentence in response. The written sentence — often framed by a provided stem such as "The solution works because…" — gives every learner active practice articulating reasoning in academic language, and can then be shared, discussed, or collected for formative assessment.

Design Implications¶

Requiring a written response from every student converts a passive listening moment into Active Learning, which reliably improves achievement compared with lecture-only formats Active learning improves exam performance. [+S]. Writing a sentence forces retrieval and verbalization of understanding, exposing gaps that a nod or silence would conceal, and gives the instructor a whole-class formative snapshot rather than a sample of one confident volunteer Assessment for learning improves achievement. [+S]. Provided stems also scaffold disciplinary language — students "get the feel of writing about math" — which is especially valuable for multilingual learners and students with weak academic vocabulary.

Context¶

Requirements¶

• A question or prompt answerable in a sentence, with a stem that models the target syntax ("I noticed… so I…", "The evidence shows… because…")
• Time for all students to write (typically 1–3 minutes) and a mechanism for sharing: pair exchange, random selection, or collection
• A low-stakes climate; sentences should be graded for thinking, not mechanics, or participation drops

Constraints¶

• Ineffective if the prompt is recall-only or yes/no — the sentence adds no thinking beyond what a hand-raise would [-W]
• Students who do not understand the concept may produce formulaic sentences that mimic the stem without understanding; stems can mask non-learning if the instructor reads for form rather than substance [-M]
• Adds time per question; overuse across a lesson creates writing fatigue and erodes the participation benefit [~W]

Implementation Variability¶

• Think-pair-share hybrid: students write, compare sentences with a partner, then revise before sharing
• Progressive stems: sentence frames fade over a unit, from full frames to word starters to no support, mirroring Fading
• Differentiated stems: weaker writers receive fuller frames; stronger writers receive open prompts or are asked to write two sentences with contrasting reasoning
• Digital collection: tools like Padlet or Google Forms let the instructor display and cluster sentences for whole-class analysis

Target Learners¶

• Students hesitant to speak publicly — writing is a lower-risk participation channel than cold-calling [~M]
• Multilingual learners and students with weak academic language, who benefit from the syntactic model the stem provides [+M]
• Whole classes in discussion-heavy subjects (math, science) where typical participation skews toward a few volunteers [-M for the hand-raising baseline it replaces]

Target Learning Goals¶

• Articulating reasoning: explaining why an answer is correct, not just producing it
• Disciplinary literacy: practicing the sentence structures of mathematical or scientific argument Disciplinary literacy instruction improves comprehension. [+M]
• Formative assessment: surfacing whole-class understanding for instructional adjustment

Instructions¶

1. Pose a question worth a sentence — one requiring reasoning, not recall.
2. Display a sentence stem that models the target reasoning structure (Advance Organizers can frame the stem's logic).
3. Give silent writing time; every student writes (Practice).
4. Have students share — pairs compare, or the instructor selects and reads several sentences anonymously.
5. Respond to the collected sentences: reteach, contrast strong and weak reasoning (Non-Examples), and Assess Performance for the whole class.

Related Strategies¶

• Think-Pair-Share — the oral sibling; writing first improves the quality of pair talk
• Wait Time — the writing interval doubles as structured wait time before discussion
• Exit Tickets — the same written-response mechanism used for end-of-class assessment
• Offer generative formulaic expressions instead of rigid sentence starters

Examples¶

• Middle-school math: after solving ¾ + ⅚, every student completes "The common denominator is needed because…" before the teacher displays three anonymous sentences for comparison.
• Writing about math routines in Cognitively Guided Instruction classrooms use sentence stems ("I know this because…") to make students' strategies visible to the teacher.
• Writing Next-informed ELA instruction: Graham and Perin's meta-analysis found structured sentence-combining and strategy frames among the most effective writing practices for adolescents [+S].

Key Sources¶

• Freeman, S., Eddy, S. L., McDonough, M., Smith, M. K., Okoroafor, N., Jordt, H., & Wenderoth, M. P. (2014). Active learning increases student performance in science, engineering, and mathematics. PNAS, 111(23), 8410–8415. doi:10.1073/pnas.1319030111
• Graham, S., & Perin, D. (2007). A meta-analysis of writing instruction for adolescent students. Journal of Educational Psychology, 99(3), 445–476. doi:10.1037/0022-0663.99.3.445
• Bangert-Drowns, R. L., Hurley, M. M., & Wilkinson, B. (2004). The effects of school-based writing-to-learn interventions on academic achievement: A meta-analysis. Review of Educational Research, 74(1), 29–58. doi:10.3102/00346543074001029