Theory of change: networks of domain-specific vocabulary as the visible components of schemas mediate comprehension transfer¶

Design · All designs
Evidence · 2 claims (2 for) · 1 study (1 causal), q3 · 0 of 1 report an effect size · 2 claims rest on one study

Description¶

The article's theoretical framework holds that schemas are "an abstract knowledge structure" whose visible components are semantically related networks of vocabulary words. Teaching domain-specific words in conceptually related networks helps students build topic and domain schemas, instantiate them during reading via construction-integration processes, and transfer them to related topics. The intervention theory of change links thematic lessons, concept mapping, interactive read alouds, argumentative writing, collaborative research, and word inquiry to vocabulary growth, which in turn supports word-to-text integration on transfer passages.

Design Implications¶

Context¶

Requirements¶

Sustained, aligned content literacy instruction across grades so topic schemas accumulate over time
Vocabulary taught in semantic networks rather than in isolation

Constraints¶

Building science and social studies topic knowledge takes time in the early grades; most studies examine only one year

Target Learners¶

early elementary students (Grades 1–2)

Learning Goals¶

domain-specific reading comprehension in science
depth of domain-specific vocabulary knowledge

Claims¶

Examples¶

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Key Sources¶

Mosher, D. M., Burkhauser, M. A., & Kim, J. S. (2024). Improving second-grade reading comprehension through a sustained content literacy intervention: A mixed-methods study examining the mediating role of domain-specific vocabulary. Journal of Educational Psychology, 116(4), 550–568. https://doi.org/10.1037/edu0000868

Page metadata

Field	Value
`type`	`design`
`id`	`vocabulary-networks-schema-transfer-theory`
`title`	`Theory of change: networks of domain-specific vocabulary as the visible components of schemas mediate comprehension transfer`
`description`	`The article's theoretical framework holds that schemas are "an abstract knowledge structure" whose visible components are semantically related networks of vocabulary words.`
`status`	`review`
`generated`	by `process:settle-candidates` on `2026-10-23`
`trust`	unverified — no one has confirmed this page's content
`sources`	1 — `mosher-2024`

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