Manipulatives: Sentence Combining¶

Strategy · All strategies
Evidence · 7 claims (5 for, 2 mixed) · 19 studies (8 causal, 6 review, 3 quant-synthesis, 1 associational, 1 theoretical), q1–q4 · 2 of 19 report an effect size · 1 claim rests on one study

Description¶

Sentence combining asks learners to merge two or more simple sentences into one more complex sentence using coordination, subordination, embedding, or appositive structures. The manipulative variant externalizes this process: learners physically or digitally move, sort, and connect movable cards or tiles representing sentences, clauses, and connectives — often color-coded by grammatical role — so that syntactic relationships become tangible objects to manipulate rather than abstractions to hold in mind. Meta-analytic evidence identifies sentence combining as one of the most effective writing interventions for adolescents Graham & Perin's meta-analysis of adolescent writing instruction. [+S].

Design Implications¶

Manipulatives reduce the working memory burden of sentence construction by letting learners hold partial solutions externally while experimenting with clause relationships Chunking reduces working memory load. [+S]. The physical act of arranging and rearranging supports hypothesis-testing about syntax: learners can compare two arrangements side by side and judge which reads better, converting grammar from rule-recitation into a decision-making activity. Effectiveness depends on the manipulative being faded toward independent written combining — learners must ultimately produce sentences without the cards Fading support promotes transfer of responsibility. [+M].

Context¶

Requirements¶

• A bank of movable sentence/clause cards (physical strips, sticky notes, or digital tiles in tools like Google Slides or NoRedInk)
• Connective cards (conjunctions, subordinators, relative pronouns) so learners must make the logical relationship explicit
• A progression from guided combining with models to independent combining in authentic writing (Practice)
• Instructor knowledge of target structures (e.g., appositives, subordinate clauses) so feedback targets the intended syntax

Constraints¶

• Concrete manipulatives can become a crutch: learners who always combine with cards may fail to internalize the structures for independent writing unless the support is systematically faded [~M]
• Learners lacking basic word-class knowledge cannot benefit from color-coding; the color scheme is meaningless without prior vocabulary of parts of speech [-M]
• Poorly designed card sets (one obvious correct answer) reduce the activity to matching rather than syntactic reasoning [-W]
• Physical manipulation itself adds extraneous load for complex sentences; with many clauses, learners spend effort shuffling cards rather than reasoning about structure [~M]

Implementation Variability¶

• Physical strips (sentence strips, sticky notes) suit younger learners and small-group work
• Digital tiles (Google Slides drag-and-drop, NoRedInk's interactive prompts) allow automated feedback and adjustable scaffolding
• Color-coding by grammatical role (subject, verb, modifier, connective) adds a second visual channel Media combinations affect recall and retention. [~M] — helpful when colors are consistent across the curriculum, distracting when arbitrary
• Erroneous examples: include a flawed combination for learners to diagnose and repair Erroneous examples build conceptual knowledge. [+M]
• Contrasting cases: present two acceptable combinations of the same sentences and discuss the difference in emphasis Multiple contrasting cases support abstraction. [+M]

Target Learners¶

• Struggling writers and adolescents with underdeveloped syntax, who show the largest gains from sentence-combining instruction Graham & Perin's meta-analysis of adolescent writing instruction. [+S]
• Elementary learners transitioning from oral to written complex sentences [+M]
• English learners, for whom movable, color-coded components make English clause structure visible [+W]
• Less beneficial for proficient writers, for whom the manipulative layer is redundant and slows production Guidance becomes less effective as learner expertise increases. [~M]

Target Learning Goals¶

• Syntactic knowledge: understanding coordination, subordination, and embedding
• Writing fluency and sentence variety in composition [+S]
• Reading comprehension of complex sentences, by making clause relationships explicit [+W]

Instructions¶

1. Model: Combine two sentences aloud at the board, narrating decisions ("These show cause, so I'll try because…") — a Think-Aloud that makes syntactic reasoning visible
2. Guided manipulation: Give pairs a card set (2–3 simple sentences plus connective cards); learners physically arrange combinations and read each aloud to test it (Practice)
3. Compare and evaluate: Display two learner combinations side by side; discuss which is clearer and why, prompting learners to explain their reasoning Self-explanation improves conceptual understanding. [+M]
4. Fading: Move from card-based combining to combining on paper without cards, then to revising sentences in the learner's own draft writing Fading support promotes transfer of responsibility. [+M]
5. Apply: Require learners to use the target structure in an authentic writing task and self-identify it in revision

Related Strategies¶

• Sentence Expansion — the complementary operation; where combining merges sentences, expansion adds detail to a kernel sentence, and the two alternate well within a sequence
• Error Analysis — flawed combinations to diagnose deepen syntactic judgment
• Use sentence manipulation, sentence combining, sentence expanding, semantic feature analysis, and semantic mapping
• Use sentence construction activities to teach compound, complex, and compound-complex sentence types

Examples¶

• The Writing Revolution (Hochman & Wexler) — embeds sentence-combining activities, including card-based variants, as a core activity across content-area instruction
• NoRedInk — digital interactive sentence-combining exercises with adaptive difficulty and immediate feedback
• Saddler & Graham's second-grade study — sentence-combining instruction improved the grammatical quality of young children's writing compared to grammar-workbook instruction Saddler & Graham (2005). [+S]

Key Sources¶

• 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
• Saddler, B., & Graham, S. (2005). The effects of peer-assisted sentence-combining instruction on the writing performance of more and less skilled young writers. Journal of Educational Psychology, 97(1), 43–54. doi:10.1037/0022-0663.97.1.43
• Carbonneau, K. J., Marley, S. C., & Selig, J. P. (2013). A meta-analysis of the efficacy of teaching mathematics with concrete manipulatives. Journal of Educational Psychology, 105(2), 380–400. doi:10.1037/a0031084
• Hochman, J. C., & Wexler, N. (2017). The Writing Revolution: A Guide to Advancing Thinking Through Writing in All Subjects and Grades. Jossey-Bass.