References

A twin study of mathematics disability

10.1177/002221949703000605 · 1997 · External reference

Unresolved reference

1958 · External reference

Unresolved reference

1989 · External reference

Concurrent validity of the WRAT

10.2466/pms.1976.43.2.573 · 1976 · External reference

Unresolved reference

External reference

Unresolved reference

1970 · External reference

Using teacher judgment and IQ to estimate reading and mathematics achievement in a remedial-reading program

10.1002/1520-6807(199410)31:4<261::aid-pits2310310403>3.0.co;2-k · 1994 · External reference

Unresolved reference

1996 · External reference

WISC and WISC-R correlates of academic achievement

10.1002/1520-6807(197701)14:1<15::aid-pits2310140104>3.0.co;2-v · 1977 · External reference

Unresolved reference

1987 · External reference

Unresolved reference

1984 · External reference

Comparison of the WPPSI, Stanford-Binet, and McCarthy scales as predictors of first-grade achievement

10.2466/pms.1973.36.1.67 · 1973 · External reference

Multivariate behavioral genetic analysis of achievement and cognitive measures in reading-disabled and control twin pairs

1998 · External reference

10.1177/002221948902200811

10.1177/002221948902200811 · External reference

Unresolved reference

1999 · External reference

Unresolved reference

1992 · External reference

The diagnosis of twin zygosity

1966 · External reference

Unresolved reference

1997 · External reference

Unresolved reference

1990 · External reference

Learning ability and intelligence as cognitive predictors of achievement in first-grade black children

10.1037/h0021540 · 1974 · External reference

Unresolved reference

1988 · External reference

Unresolved reference

1974 · External reference

Unresolved reference

1981 · External reference

WISC-R factor scores and student self-ratings of behavior as predictors of academic achievement

10.1002/1520-6807(198801)25:1<35::aid-pits2310250106>3.0.co;2-b · 1988 · External reference

Correlation and causation

1921 · External reference