Claims

Goddard's book argues that intelligence level is the determining factor in human efficiency, with other traits treated as subsidiary

Claim · All claims
Evidence · 1 study · review r? · q1
Currency · newest study 1920 · 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.

q1 i? The reviewed book claims that while intelligence is not the sole factor in human efficiency, it is the determining factor, and social inefficiency is attributed primarily to the large percentage of low intelligence. → A. I. G 1920

Evidence

A. I. G 1920

A. I. G. (1920). New Publications. The Journal of Educational Psychology. https://eric.ed.gov/?id=none-in-text

q1 · i? · review · r?

The reviewer quotes Goddard's own statement of his thesis from the reviewed book, attributing the claim to Goddard rather than endorsing it. The quote presents the book's position that "intelligence or mental level is not the sole factor in human efficiency, it is, nevertheless, the determining factor."

"While intelligence or mental level is not the sole factor in human efficiency, it is, nevertheless, the determining factor, and our social inefficiency is due primarily to the large percentage of low intelligence"

Discussion

Page metadata
Field Value
type claim
id goddard-intelligence-determining-factor-efficiency
title Goddard's book argues that intelligence level is the determining factor in human efficiency, with other traits treated as subsidiary
description Goddard's book argues that intelligence level is the determining factor in human efficiency, with other traits treated as subsidiary
status review
evidence_strength weak
newest_evidence 1920
generated by process:wiki-ingest on 2026-10-23
trust unverified — no one has confirmed this page's content
sources 1 — a-i-g-1920

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