Claims

Adjunct aids such as learning objectives and embedded questions show limited effects and may interfere with competent readers' natural strategies

Claim · All claims
Evidence · 1 study (2 entries) · review r3 · q2
Currency · newest study 1991 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? A total package of structural aids (learning objectives, previews, summaries, and questions) produced no improvement in readers' performance on immediate and delayed tests. → Mary H. Sawyer 1991 q2 i? Adjunct questions improved performance only on posttest items repeating the questions verbatim, not on paraphrased items. → Mary H. Sawyer 1991 (2)

Evidence

Mary H. Sawyer 1991

Mary H. Sawyer. (1991). A Review of Research in Revising Instructional Text. Journal of Reading Behavior. https://doi.org/10.1080/10862969109547744

q2 · i? · review · r3

The review reports, citing Zimmer (1985), that a full package of textbook-style structural aids produced no improvement, and Zimmer hypothesized the aids might interfere with competent readers' natural strategies.

"Zimmer (1985) found no improvement in readers' performance on immediate and delayed multiple-choice and cued recall tests. He hypothesized that these aids might actually interfere with competent readers' natural strategies"

Mary H. Sawyer 1991 (2)

Mary H. Sawyer. (1991). A Review of Research in Revising Instructional Text. Journal of Reading Behavior. https://doi.org/10.1080/10862969109547744

q2 · i? · review · r3

The review reports, citing Anderson and Biddle's (1975) review of adjunct-question research, that post-passage questions improved only verbatim-repetition posttest items, leaving open the possibility that the effect is trivially specific.

"questions inserted after a section of text consistently improved performance only on those posttest items which repeated the questions at a verbatim level and not on those posttest items which paraphrased the adjunct questions"

Discussion

Page metadata
Field Value
type claim
id adjunct-aids-limited-effects-interference
title Adjunct aids such as learning objectives and embedded questions show limited effects and may interfere with competent readers' natural strategies
description Adjunct aids such as learning objectives and embedded questions show limited effects and may interfere with competent readers' natural strategies
status review
evidence_strength moderate
newest_evidence 1991
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 2 — mary-h-sawyer-1991, mary-h-sawyer-1991-2

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