The ABCs of math: A genetic analysis of mathematics and its links with reading ability and general cognitive ability.

SA Hart, SA Petrill, LA Thompson… - Journal of educational …, 2009 - psycnet.apa.org
The goal of this first major report from the Western Reserve Reading Project Math
component is to explore the etiology of the relationship among tester-administered …

Mathematics is differentially related to reading comprehension and word decoding: Evidence from a genetically sensitive design.

N Harlaar, Y Kovas, PS Dale, SA Petrill… - Journal of educational …, 2012 - psycnet.apa.org
Although evidence suggests that individual differences in reading and mathematics skills
are correlated, this relationship has typically only been studied in relation to word decoding …

What is measured in mathematics tests? Construct validity of curriculum-based mathematics measures

RS Thurber, MR Shinn… - School Psychology Review, 2002 - Taylor & Francis
Abstract Mathematics assessment is often characterized in the literature as being composed
of two broad components: Computation and Applications. Many assessment tools are …

Intellective variables and mathematics achievement: Directions for research

LR Aiken Jr - Journal of School Psychology, 1971 - Elsevier
Research concerned with the analysis and correlates of mathematical abilities, conducted
primarily during the past decade, is reviewed. It is concluded that certain specific abilities, in …

Hereditary and environmental components of quantitative reasoning

RE Stafford - Review of Educational Research, 1972 - journals.sagepub.com
A multitude of investigators have tackled the problem of individual differences in
mathematical ability. Two of their primary concerns have been to answer the basic …

The relative importance of two different mathematical abilities to mathematical achievement

T Nunes, P Bryant, R Barros… - British Journal of …, 2012 - Wiley Online Library
Background. Two distinct abilities, mathematical reasoning and arithmetic skill, might make
separate and specific contributions to mathematical achievement. However, there is little …

Do different types of school mathematics development depend on different constellations of numerical versus general cognitive abilities?

LS Fuchs, DC Geary, DL Compton… - Developmental …, 2010 - psycnet.apa.org
The purpose of this study was to examine the interplay between basic numerical cognition
and domain-general abilities (such as working memory) in explaining school mathematics …

Math fluency is etiologically distinct from untimed math performance, decoding fluency, and untimed reading performance: Evidence from a twin study

S Petrill, J Logan, S Hart, P Vincent… - Journal of learning …, 2012 - journals.sagepub.com
The authors examined whether math fluency was independent from untimed math and from
reading using 314 pairs of school-aged twins drawn from the Western Reserve Reading and …

[PDF][PDF] Sex differences in mathematical abilities: Commentary on the math-fact retrieval hypothesis

DC Geary - Contemporary Educational Psychology, 1999 - Citeseer
The hypothesis that a male advantage in speed of math-fact retrieval underlies the sex
difference, favoring males, in mathematical abilities is unique and provocative. However, the …

The contributions of domain-general and numerical factors to third-grade arithmetic skills and mathematical learning disability.

R Cowan, D Powell - Journal of educational psychology, 2014 - psycnet.apa.org
Explanations of the marked individual differences in elementary school mathematical
achievement and mathematical learning disability (MLD or dyscalculia) have involved …