Online search can inflate perceived internal understanding by blurring the boundary between accessible external information and knowledge held in memory.

Plain-language explanation

Repeated experiments identify a metacognitive calibration effect, while broader reviews show that digital cognition outcomes remain context-sensitive.

Supporting evidence

Searching for explanations: How the Internet inflates estimates of internal knowledge
Across nine experiments, searching online increased estimates of personal explanatory knowledge, including for unrelated topics.
Evidence strength
90
AI assessment confidence
91
Method
Nine experiments testing metacognitive self-assessment.
Source scope
title and abstract
AI provenance
codex-research-curation · initial-curation-v1
Human review status
No human review

Qualifying evidence

No public evidence in this category.

Contradicting evidence

No public evidence in this category.

Contextual evidence

Cognitive Offloading
Offloading decisions depend partly on metacognitive beliefs about internal ability and external reliability.
Evidence strength
80
AI assessment confidence
88
Method
Conceptual review of cognitive offloading.
Source scope
title and abstract
AI provenance
codex-research-curation · initial-curation-v1
Human review status
No human review
The “online brain”: how the Internet may be changing our cognition
The review situates metacognitive effects within broader changes to attention, memory, and social cognition.
Evidence strength
74
AI assessment confidence
84
Method
Multidisciplinary narrative review.
Source scope
title and abstract
AI provenance
codex-research-curation · initial-curation-v1
Human review status
No human review