Statistics
Publications
139
Citations
10.5K
H-Index
60
Active since
1993
Stephen A. Petrill is an author at The Ohio State University specializing in psychology, developmental psychology, and child development.
Publications per year
1993–2023
139
139
Substantial Genetic Influence on Cognitive Abilities in Twins 80 or More Years Old
Gerald E. McClearn, Boo Johansson, Stig Berg et al. · Science · 1997 · 741 citations
Life Sciences, Genetics, Psychology +16
Infant zygosity can be assigned by parental report questionnaire data
Thomas S. Price, Bernard Freeman, Ian Craig et al. · Twin Research · 2000 · 377 citations · Full text
Comorbidity Between Reading Disability and Math Disability
Erik G. Willcutt, Stephen A. Petrill, Sarah Wu et al. · Journal of Learning Disabilities · 2013 · 342 citations · Full text
Infant zygosity can be assigned by parental report questionnaire data
Thomas S. Price, Bernard Freeman, Ian Craig et al. · Twin Research · 2000 · 280 citations
1–5 of 139