Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 211

The DOI matches its Crossref record.

Problem Structure and First-Grade Children's Initial Solution Processes for Simple Addition and Subtraction Problems

Carpenter, Thomas P., Hiebert, James, Moser, James M.·1981·Journal for Research in Mathematics Education

Abstract

Forty-three first-grade children who had received no formal instruction in addition and subtraction were individually administered 10 verbal problems. These problems were selected to represent the following semantic types: Joining, Separating, Part-Part-Whole, Comparison, and Equalizing. In spite of the lack of formal instruction, most children successfully solved the problems. In general, children's solution processes were consistent with a predictive model proposing that solution processes would directly represent the action or relationship described in individual problems.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.2307/748656

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 211

Metadata

Authors
Carpenter, T. P., Hiebert, J., & Moser, J. M.
Venue
Journal for Research in Mathematics Education
Published
1981-01
Volume
12
Issue
1
Pages
27
ISSN
0021-8251 (ISSN-L)
OpenAlex
W1972813035
Cited by
211
References
0
FWCI
8.11
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Problem Structure and First-Grade Children's Initial Solution Processes for Simple Addition and Subtraction Problems. https://app.cochat.ai/papers/10.2307/748656
The paper
Carpenter, T. P., Hiebert, J., & Moser, J. M. (1981). Problem Structure and First-Grade Children's Initial Solution Processes for Simple Addition and Subtraction Problems. Journal for Research in Mathematics Education. https://doi.org/10.2307/748656

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.