Table 1.

Environmental components that may influence developmental dyslexia and sources of evidence.

Environmental Component	References
Education	The interface between genetics and psychology: lessons from developmental dyslexia [28]
Family environment, parental education, living environment	Personality, Behavior Characteristics, and Life Quality Impact of Children with Dyslexia [29]
Education of the mother, family history of language or psychiatric problems, perinatal problems and health problems in early childhood	Environmental and genetic variables related with alterations in language acquisition in early childhood [30]
Maternal smoking, family education, birth weight, socioeconomic status	Genetic and environmental risk factors for developmental dyslexia in children: systematic review of the last decade [31]
Socioeconomic status	Socioeconomic status and cognitive functioning: moving from correlation to causation [32] Association of Child Poverty, Brain Development and Academic Achievement [33]
Socioeconomic status, home literacy environment, family stresses, and child health	Child and environmental risk factors predicting readiness for learning in children at high risk of dyslexia [34]