Claims

Repeated encouragement and praise causally increased 13- and 14-month-olds' helping of an adult who dropped an object

Claim · All claims
Evidence · 1 study · review r2 · q3
Currency · newest study 2019 · 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.

q3 i? Among 13- and 14-month-olds, prior encouragement and praise made infants twice as likely to hand back a dropped object to an experimenter, demonstrating a causal influence of adult support on infant helping. → Dahl A. 2019

Evidence

Dahl A. 2019

Dahl A., Brownell C. A. (2019). The Social Origins of Human Prosociality. Current Directions in Psychological Science. https://doi.org/10.1177/0963721419830386

q3 · i? · review · r2

Randomized experiment (Dahl et al., 2017) cited by the review: infants were randomly assigned to encouragement-and-praise or no-encouragement conditions before seeing an adult drop an object. The review reports that "previous encouragement and praise made infants twice as likely to hand back the dropped object."

"In one experiment, infants were randomly assigned to receive either repeated encouragement and praise for helping or no encouragement and praise (Dahl et al., 2017)."

Discussion

Page metadata
Field Value
type claim
id encouragement-praise-doubles-infant-helping
title Repeated encouragement and praise causally increased 13- and 14-month-olds' helping of an adult who dropped an object
description Repeated encouragement and praise causally increased 13- and 14-month-olds' helping of an adult who dropped an object
status review
evidence_strength moderate
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — dahl-a-2019

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