"The variation in people's proficiencies in learned behaviors is more dependent on genetic variation than is their ability to learn."
BTW, it is not just reading and literacy, the grade received in the British GSCE (General Certificate of Secondary Education) is more heritable than "g" (IQ).
BTW, it is not just reading and literacy, the grade received in the British GSCE (General Certificate of Secondary Education) is more heritable than "g" (IQ).