Von Stumm, Sophie; Smith-Woolley, Emily; Cheesman, Rosa; Pingault, Jean-Baptiste; Asbury, Kathryn; Dale, Philip S.; Allen, Rebecca; Kovas, Yulia and Plomin, Robert. 2021. School quality ratings are weak predictors of students’ achievement and well‐being. Journal of Child Psychology and Psychiatry, 62(3), pp. 339-348. ISSN 0021-9630 [Article]

Malanchini, Margherita; Rimfeld, Kaili; Shakeshaft, Nicholas G.; McMillan, Andrew; Schofield, Kerry; Rodic, Maja; Rossi, Valerio; Kovas, Yulia; Dale, Philip S.; Tucker-Drob, Elliot M. and Plomin, Robert. 2020. Evidence for a unitary structure of spatial cognition beyond general intelligence. npj Science of Learning, 5, 9. ISSN 2056-7936 [Article]

Malanchini, Margherita; Rimfeld, Kaili; Wang, Zhe; Petrill, Stephen A.; Tucker-Drob, Elliot M.; Plomin, Robert and Kovas, Yulia. 2020. Genetic factors underlie the association between anxiety, attitudes and performance in mathematics. Translational Psychiatry, 10, 12. ISSN 2158-3188 [Article]

Ahmadzadeh, Yasmin I.; Eley, Thalia C.; Plomin, Robert; Dale, Philip S.; Lester, Kathryn J.; Oliver, Bonamy R; McMillan, Andrew and McAdams, Tom A.. 2019. Children of the Twins Early Development Study (CoTEDS): A Children-of-Twins Study. Twin Research and Human Genetics, pp. 1-9. ISSN 1832-4274 [Article]

Smith-Woolley, Emily; Pingault, Jean-Baptiste; Selzam, Saskia; Rimfeld, Kaili; Krapohl, Eva; von Stumm, Sophie; Asbury, Kathryn; Dale, Philip S.; Young, Toby; Allen, Rebecca; Kovas, Yulia and Plomin, Robert. 2018. Differences in exam performance between pupils attending selective and non-selective schools mirror the genetic differences between them. npj Science of Learning, 3(1), ISSN 2056-7936 [Article]

Rimfeld, Kaili; Shakeshaft, Nicholas G.; Malanchini, Margherita; Rodic, Maja; Selzam, Saskia; Schofield, Kerry; Dale, Philip S.; Kovas, Yulia and Plomin, Robert. 2017. Phenotypic and genetic evidence for a unifactorial structure of spatial abilities. Proceedings of the National Academy of Sciences (PNAS), 114(10), pp. 2777-2782. ISSN 0027-8424 [Article]

Shakeshaft, Nicholas G.; Rimfeld, Kaili; Schofield, Kerry L.; Selzam, Saskia; Malanchini, Margherita; Rodic, Maja; Kovas, Yulia and Plomin, Robert. 2016. Rotation is visualisation, 3D is 2D: using a novel measure to investigate the genetics of spatial ability. Scientific Reports, 6, 30545. ISSN 2045-2322 [Article]

Jelenkovic, Aline; Sund, Reijo; Hur, Yoon-Mi; Yokoyama, Yoshie; Hjelmborg, Jacob v. B.; Möller, Sören; Honda, Chika; Magnusson, Patrik K. E.; Pedersen, Nancy L.; Ooki, Syuichi; Aaltonen, Sari; Stazi, Maria A.; Fagnani, Corrado; D’Ippolito, Cristina; Freitas, Duarte L.; Maia, José Antonio; Ji, Fuling; Ning, Feng; Pang, Zengchang; Rebato, Esther; Busjahn, Andreas; Kandler, Christian; Saudino, Kimberly J.; Jang, Kerry L.; Cozen, Wendy; Hwang, Amie E.; Mack, Thomas M.; Gao, Wenjing; Yu, Canqing; Li, Liming; Corley, Robin P.; Huibregtse, Brooke M.; Derom, Catherine A.; Vlietinck, Robert F.; Loos, Ruth J. F.; Heikkilä, Kauko; Wardle, Jane; Llewellyn, Clare H.; Fisher, Abigail; McAdams, Tom A.; Eley, Thalia C.; Gregory, Alice M.; He, Mingguang; Ding, Xiaohu; Bjerregaard-Andersen, Morten; Beck-Nielsen, Henning; Sodemann, Morten; Tarnoki, Adam D.; Tarnoki, David L.; Knafo-Noam, Ariel; Mankuta, David; Abramson, Lior; Burt, S. Alexandra; Klump, Kelly L.; Silberg, Judy L.; Eaves, Lindon J.; Maes, Hermine H.; Krueger, Robert F.; McGue, Matt; Pahlen, Shandell; Gatz, Margaret; Butler, David A.; Bartels, Meike; van Beijsterveldt, Toos C. E. M.; Craig, Jeffrey M.; Saffery, Richard; Dubois, Lise; Boivin, Michel; Brendgen, Mara; Dionne, Ginette; Vitaro, Frank; Martin, Nicholas G.; Medland, Sarah E.; Montgomery, Grant W.; Swan, Gary E.; Krasnow, Ruth; Tynelius, Per; Lichtenstein, Paul; Haworth, Claire M. A.; Plomin, Robert; Bayasgalan, Gombojav; Narandalai, Danshiitsoodol; Harden, K. Paige; Tucker-Drob, Elliot M.; Spector, Timothy; Mangino, Massimo; Lachance, Genevieve; Baker, Laura A.; Tuvblad, Catherine; Duncan, Glen E.; Buchwald, Dedra; Willemsen, Gonneke; Skytthe, Axel; Kyvik, Kirsten O.; Christensen, Kaare; Öncel, Sevgi Y.; Aliev, Fazil; Rasmussen, Finn; Goldberg, Jack H.; Sørensen, Thorkild I. A.; Boomsma, Dorret I.; Kaprio, Jaakko and Silventoinen, Karri. 2016. Genetic and environmental influences on height from infancy to early adulthood: An individual-based pooled analysis of 45 twin cohorts. Scientific Reports, 6(1), ISSN 2045-2322 [Article]

Rimfeld, Kaili; Dale, Philip S.; Ayorech, Ziada; Kovas, Yulia and Plomin, Robert. 2016. Genetics affects choice of academic subjects as well as achievement. Scientific Reports, 6, 26373. ISSN 2045-2322 [Article]

Rimfeld, K; Malanchini, Margherita; Rodic, Maja; Kovas, Yulia and Plomin, Robert. 2015. Genetic and environmental underpinnings of spatial abilities and their role in predicting academic achievement and success in STEM. Behavior Genetics, 45(6), p. 684. ISSN 0001-8244 [Article]

Von Stumm, Sophie and Plomin, Robert. 2015. Breastfeeding and IQ Growth from Toddlerhood through Adolescence. PLoS ONE, 10(9), ISSN 1932-6203 [Article]

Silventoinen, Karri; Jelenkovic, Aline; Sund, Reijo; Honda, Chika; Aaltonen, Sari; Yokoyama, Yoshie; Tarnoki, Adam D.; Tarnoki, David L.; Ning, Feng; Ji, Fuling; Pang, Zengchang; Ordoñana, Juan R.; Sánchez-Romera, Juan F.; Colodro-Conde, Lucía; Burt, Alexandra; Klump, Kelly L.; Medland, Sarah E.; Montgomery, Grant W.; Kandler, Christian; McAdams, Tom A.; Eley, Thalia C.; Gregory, Alice M.; Saudino, Kimberly J.; Dubois, Lise; Haworth, Claire MA; Wardle, Jane; Plomin, Robert; Öncel, Sevgi Y.; Aliev, Fazil; Stazi, Maria A.; Fagnani, Corrado; D'Ippolito, Cristina; Craig, Jeffrey M.; Saffery, Richard; Siribaddana, Sisira H.; Hotopf, Matthew; Sumathipala, Athula; Spector, Timothy; Mangino, Massimo; Lachance, Genevieve; Gatz, Margaret; Butler, David A.; Bayasgalan, Gombojav; Narandalai, Danshiitsoodol; Freitas, Duarte L; Maia, José Antonio; Harden, K Paige; Tucker-Drob, Elliot M.; Christensen, Kaare; Skytthe, Axel; Kyvik, Kirsten O; Kim, Bia; Hong, Changhee; Chong, Yong-Sook; Derom, Catherine A.; Vlietinck, Robert F; Cozen, Wendy; Hwang, Amie E; Mack, Thomas M; He, Mingguang; Ding, Xiaohu; Chang, Billy; Silberg, Judy L; Eaves, Lindon J; Maes, Hermine H; Cutler, Tessa L; Hopper, John L; Aujard, Kelly; Magnusson, Patrik KE; Pedersen, Nancy L; Dahl, Anna K; Song, Yun-Mi; Yang, Sarah; Tuvblad, Catherine; Baker, Laura A; Bjerregaard-Andersen, Morten; Beck-Nielsen, Henning; Sodemann, Morten; Heikkilä, Kauko; Tan, Qihua; Zhang, Dongfeng; Swan, Gary E; Krasnow, Ruth; Jang, Kerry L; Knafo-Noam, Ariel; Mankuta, David; Abramson, Lior; Lichtenstein, Paul; Krueger, Robert F; McGue, Matt; Pahlen, Shandell; Tynelius, Per; Duncan, Glen; Buchwald, Dedra; Corley, Robin P; Huibregtse, Brooke M; Nelson, Tracy L; Whitfield, Keith E.; Franz, Carol E; Kremen, William S; Lyons, Michael J; Ooki, Syuichi; Brandt, Ingunn; Nilsen, Thomas Sevenius; Inui, Fujio; Bartels, Meike; van Beijsterveldt, Toos CEM; Wardle, Jane; Llewellyn, Clare H; Fisher, Abigail; Rebato, Esther; Martin, Nicholas G; Hayakawa, Kazuo; Rasmussen, Finn; Song, Joohon; Harris, Jennifer R; Willemsen, Gonneke; Busjahn, Andreas; Goldberg, Jack H; Boomsma, Dorret I; Hur, Yoon-Mi; Sørensen, Thorkild IA and Kaprio, Jaakko. 2015. The cohort description of collaborative project of development of anthropometrical measures in twins (CODATwins) to study macro-environmental variation in genetic and environmental effects on anthropometric traits. Twin Research and Human Genetics, 18(4), pp. 348-360. ISSN 1832-4274 [Article]

Rimfeld, Kaili; Kovas, Yulia; Dale, Philip S. and Plomin, Robert. 2015. Pleiotropy across academic subjects at the end of compulsory education. Scientific Reports, 5(11713), ISSN 2045-2322 [Article]

Kovas, Yulia; Garon-Carrier, G.; Boivin, M.; Petrill, Stephen A.; Plomin, Robert; Malykh, S.; Spinath, F.; Murayama, K.; Ando, J.; Bogdanova, O.Y.; Brendgen, M.; Dionne, G.; Forget-Dubois, N.; Galajinsky, E.V.; Gottschling, J.; Guay, F.; Lemelin, J.P.; Logan, J.A.R; Yamagata, S.; Shikishima, C.; Spinath, B.; Thompson, L.A.; Tikhomirova, T.N.; Tremblay, R.; Vitaro, F. and Tosto, M.G.. 2015. Why children differ in motivation to learn: Insights from over 13,000 twins from 6 countries. Personality and Individual Differences, 80, pp. 51-63. ISSN 0191-8869 [Article]

Von Stumm, Sophie and Plomin, Robert. 2015. Socioeconomic status and the growth of intelligence from infancy through adolescence. Intelligence, 48, pp. 30-36. ISSN 0160-2896 [Article]

Greven, C.U.; Kovas, Yulia; Willcutt, E.G.; Petrill, S.A. and Plomin, Robert. 2014. Evidence for shared genetic risk between ADHD symptoms and reduced mathematics ability: A twin study. Journal of Child Psychology and Psychiatry and Allied Disciplines, 55(1), pp. 39-48. ISSN 00219630 [Article]

Oliver, Bonamy R; Trzaskowski, Maciej and Plomin, Robert. 2014. Genetics of parenting: the power of the dark side. Developmental Psychology, 50(4), pp. 1233-1240. ISSN 0012-1649 [Article]

Kovas, Yulia and Plomin, Robert. 2012. Genetics and Genomics: Good, bad and ugly. In: Sergio Della Sala and Mike Anderson, eds. Neuroscience in Education: The good, the bad and the ugly. Oxford University Press. ISBN 9780199600496 [Book Section]

Docherty, Sophia J.; Kovas, Yulia and Plomin, Robert. 2011. Gene-Environment Interaction in the Etiology of Mathematical Ability Using SNP Sets. Behavior Genetics, 41(1), pp. 141-154. ISSN 0001-8244 [Article]

Plomin, Robert and Kovas, Yulia. 2011. Integrative Summary—Genetics and Reading Across Orthographies. In: P. McCardle; B. Miller; J. R. Lee and O. J. L. Tzeng, eds. Dyslexia across languages: orthography and the brain-gene-behavior link. Baltimore: Paul Brookes Publishing Co.. ISBN 978-1-59857-185-1 [Book Section]

Haworth, C. M. A.; Wright, M. J.; Luciano, M.; Martin, N. G.; de Geus, E. J. C.; van Beijsterveldt, C. E. M.; Bartels, M.; Posthuma, D.; Boomsma, D. I.; Davis, O. S. P.; Kovas, Yulia; Corley, R. P.; DeFries, J. C.; Hewitt, J. K.; Olson, R. K.; Rhea, S-A.; Wadsworth, S. J.; Iacono, W. G.; McGue, M.; Thompson, L. A.; Hart, S.; Petrill, Stephen A.; Lubinski, D. and Plomin, Robert. 2010. The heritability of general cognitive ability increases linearly from childhood to young adulthood. Molecular Psychiatry, 15(11), pp. 1112-1120. ISSN 1359-4184 [Article]

Docherty, Sophia J.; Kovas, Yulia; Petrill, Stephen A. and Plomin, Robert. 2010. Generalist genes analysis of DNA markers associated with mathematical ability and disability reveals shared influence across ages and abilities. BMC Genetics, 11(1), 61. ISSN 1471-2156 [Article]

Docherty, Sophia J.; Davis, O. S. P.; Kovas, Yulia; Meaburn, Emma; Dale, Philip S.; Petrill, Stephen A.; Schalkwyk, Leonard and Plomin, Robert. 2010. A genome-wide association study identifies multiple loci associated with mathematics ability and disability. Genes, Brain and Behavior, 9(2), pp. 234-247. ISSN 1601-1848 [Article]

Chamorro-Premuzic, Tomas; Harlaar, Nicole; Greven, Corina U. and Plomin, Robert. 2010. More than just IQ: A longitudinal examination of self-perceived abilities as predictors of academic performance in a large sample of UK twins. Intelligence, 38(4), pp. 385-392. ISSN 01602896 [Article]

Kovas, Yulia; Doherty, Sophia; Davis, Oliver; Meaburn, Emma; Dale, Philip S.; Petrill Stephen, Stephen; Schalkwyk, Leonard and Plomin, Robert. 2009. Generalist genes and mathematics: The latest quantitative and molecular genetic results from the TEDS study. Behavior Genetics, 39(6), pp. 663-664. ISSN 0001-8244 [Article]

Viding, Essi; Fontaine, Nathalie M G; Oliver, Bonamy R and Plomin, Robert. 2009. Negative parental discipline, conduct problems and callous-unemotional traits: monozygotic twin differences study. The British Journal of Psychiatry, 195(5), pp. 414-419. ISSN 0007-1250 [Article]

Kovas, Yulia; Giampietro, Vincent; Viding, Essi; Ng, Virginia; Brammer, Michael; Barker, Gareth J.; Happe, Francesca and Plomin, Robert. 2009. Brain correlates of non-symbolic numerosity estimation in low and high mathematical ability children. PLoS ONE, 4(2), e4587. ISSN 1932-6203 [Article]

Haworth, C.; Kovas, Yulia; Harlaar, Nicole; Hayiou-Thomas, Marianna E.; Petrill, S.; Dale, Philip S. and Plomin, Robert. 2009. Generalist genes and learning disabilities: a multivariate genetic analysis of low performance in reading, mathematics, language and general cognitive ability in a sample of 8000 12-year-old twins. Journal of Child Psychology and Psychiatry, 50(10), pp. 1318-1325. ISSN 0021-9630 [Article]

Kovas, Yulia and Plomin, Robert. 2008. Genetics of learning abilities and disabilities: implications for cognitive neuroscience and translational research. In: Jonathan Reed and Jody Warner-Rogers, eds. Child neuropsychology: concepts, theory, and practice. Oxford: Wiley-Blackwell, pp. 46-57. ISBN 9781405152662 [Book Section]

Oliver, Bonamy R; Pike, Alison and Plomin, Robert. 2008. Nonshared environmental influences on teacher-reported behaviour problems: monozygotic twin differences in perceptions of the classroom. Journal of Child Psychology and Psychiatry, 49(6), pp. 646-653. ISSN 0021-9630 [Article]

Davis, O. S. P.; Kovas, Yulia; Harlaar, Nicole; Busfield, P.; McMillan, A.; Frances, J.; Petrill, Stephen A.; Dale, Philip S. and Plomin, Robert. 2008. Generalist genes and the Internet generation: etiology of learning abilities by web testing at age 10. Genes, Brain and Behavior, 7(4), pp. 455-462. ISSN 16011848 [Article]

Viding, Essi; Jones, Alice P.; Paul, J. Frick; Moffitt, Terrie E. and Plomin, Robert. 2008. Heritability of antisocial behaviour at 9: do callous-unemotional traits matter? Developmental Science, 11(1), pp. 17-22. ISSN 1363755X [Article]

Haworth, Claire M. A.; Kovas, Yulia; Dale, Philip S. and Plomin, Robert. 2008. Science in elementary school: Generalist genes and school environments. Intelligence, 36(6), pp. 694-701. ISSN 01602896 [Article]

Kovas, Yulia; Dale, Philip S.; Haworth, Claire M. A. and Plomin, Robert. 2007. The genetic and environmental origins of learning abilities and disabilities in the early school years. Monographs of the Society for Research in Child Development, 72(3), pp. 1-144. ISSN 15405834 [Article]

Kovas, Yulia; Haworth, C. M. A.; Harlaar, Nicole; Petrill, Stephen A. and Plomin, Robert. 2007. The origins of individual differences in mathematical ability. Behavior Genetics, 37(6), pp. 768-769. ISSN 0001-8244 [Article]

Kovas, Yulia and Plomin, Robert. 2007. Learning abilities and disabilities: generalist genes, specialist environments. Current Directions in Psychological Science, 16(5), pp. 284-288. ISSN 0963-7214 [Article]

Haworth, Claire M A; Harlaar, Nicole; Kovas, Yulia; Davis, Oliver S P; Oliver, Bonamy R; Hayiou-Thomas, Marianna E; Frances, Jane; Busfield, Patricia; McMillan, Andrew; Dale, Philip S and Plomin, Robert. 2007. Internet cognitive testing of large samples needed in genetic research. Twin research and human genetics, 10(4), pp. 554-63. ISSN 1832-4274 [Article]

Plomin, Robert; Kovas, Yulia and Haworth, Claire M. A.. 2007. Generalist genes: genetic links between brain, mind, and education. Mind, Brain, and Education, 1(1), pp. 11-19. ISSN 17512271 [Article]

Kovas, Yulia; Petrill, Stephen A. and Plomin, Robert. 2007. The origins of diverse domains of mathematics: Generalist genes but specialist environments. Journal of Educational Psychology, 99(1), pp. 128-139. ISSN 0022-0663 [Article]

Oliver, Bonamy R and Plomin, Robert. 2007. Twins' Early Development Study (TEDS): a multivariate, longitudinal genetic investigation of language, cognition and behavior problems from childhood through adolescence. Twin research and human genetics, 10(1), pp. 96-105. ISSN 1832-4274 [Article]

Oliver, Bonamy R; Dale, Philip S and Plomin, Robert. 2007. Writing and reading skills as assessed by teachers in 7-year olds: A behavioral genetic approach. Cognitive Development, 22(1), pp. 77-95. ISSN 0885-2014 [Article]

Kovas, Yulia; Butcher, L. M.; Harlaar, Nicole and Plomin, Robert. 2006. How general are genes for general cognitive ability? SNP- SET analyses. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 141B(7), p. 703. ISSN 1552-4841 [Article]

Hayiou-Thomas, Marianna E.; Kovas, Yulia; Haarlar, Nicole; Plomin, Robert; Bishop, Dorothy V. and Dale, Philip S.. 2006. Common aetiology for diverse language skills in 41/2-year-old twins. Journal of Child Language, 33(02), pp. 339-368. ISSN 0305-0009 [Article]

Oliver, Bonamy R; Dale, Philip S and Plomin, Robert. 2005. Predicting literacy at age 7 from preliteracy at age 4: a longitudinal genetic analysis. Psychological science, 16(11), pp. 861-5. ISSN 0956-7976 [Article]

Kovas, Yulia; Harlaar, Nicole; Petrill, Stephen A. and Plomin, Robert. 2005. Generalist genes and mathematics. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 138B(1), p. 18. ISSN 1552-4841 [Article]

Hayiou-Thomas, Marianna E; Oliver, Bonamy R and Plomin, Robert. 2005. Genetic influences on specific versus nonspecific language impairment in 4-year-old twins. Journal of Learning Disabilities, 38(3), pp. 222-232. ISSN 0022-2194 [Article]

Kovas, Yulia; Hayiou-Thomas, Marianna E.; Oliver, Bonamy R; Dale, Philip S.; Bishop, Dorothy V. and Plomin, Robert. 2005. Genetic influences in different aspects of language development: The etiology of language skills in 4.5 year-old twins. Child Development, 76(3), pp. 632-651. ISSN 00093920 [Article]

Gregory, Alice M.; Eley, Thalia C.; O'Connor, Thomas G.; Rijsdijk, Fruhling V. and Plomin, Robert. 2005. Measured family influences on the association between sleep problems and anxiety in a large sample of pre-school aged twins. Personality and Individual Differences, 39, pp. 1337-1348. [Article]

Oliver, Bonamy R; Dale, Philip S and Plomin, Robert. 2004. Verbal and nonverbal predictors of early language problems: an analysis of twins in early childhood back to infancy. Journal of child language, 31(3), pp. 609-631. ISSN 0305-0009 [Article]

Kovas, Yulia; Harlaar, Nicole; Petrill, Stephen A. and Plomin, Robert. 2004. Mathematics, reading and IQ: A multivariate genetic analysis in 7-year-old twins. Behavior Genetics, 34(6), p. 646. ISSN 0001-8244 [Article]

Gregory, Alice M.; Eley, Thalia C.; O’Connor, Thomas G. and Plomin, Robert. 2004. Etiologies of Associations Between Childhood Sleep and Behavioral Problems in a Large Twin Sample. Journal of the American Academy of Child & Adolescent Psychiatry, 43(6), pp. 744-751. ISSN 08908567 [Article]

Oliver, Bonamy R; Harlaar, Nicole; Hayiou-Thomas, Marianna E.; Kovas, Yulia; Walker, S.; Petrill, S.; Spinath, F.; Dale, Philip S. and Plomin, Robert. 2004. A Twin Study of Teacher-Reported Mathematics Performance and Low Performance in 7-Year-Olds. Journal of Educational Psychology, 96(3), pp. 504-517. ISSN 0022-0663 [Article]

Petrill, Stephen A; Rempell, Josh; Oliver, Bonamy R and Plomin, Robert. 2002. Testing cognitive abilities by telephone in a sample of 6- to 8-year-olds. Intelligence, 30(4), pp. 353-360. ISSN 01602896 [Article]

Oliver, Bonamy R; Dale, Philip; Saudino, Kimberly; Petrill, Stephen; Pike, Alison and Plomin, Robert. 2002. The Validity of a Parent-based Assessment of Cognitive Abilities in Three-year Olds. Early Child Development and Care, 172(4), pp. 337-348. ISSN 0300-4430 [Article]

Purcell, Shaun; Eley, Thalia C.; Dale, Philip S.; Oliver, Bonamy R; Petrill, Steven A.; Price, Thomas S.; Saudino, Kimberly J.; Simonoff, Emily; Stevenson, Jim; Taylor, Eric and Plomin, Robert. 2001. Comorbidity between verbal and non-verbal cognitive delays in 2-year-olds: a bivariate twin analysis. Developmental Science, 4(2), pp. 195-208. ISSN 1363-755X [Article]

Eley, Thalia C.; Bishop, Dorothy V. M.; Dale, Philip S.; Oliver, Bonamy R; Petrill, Steven A.; Price, Thomas S.; Saudino, Kimberly J.; Simonoff, Emily; Stevenson, Jim; Plomin, Robert and Purcell, Shaun. 1999. Genetic and environmental origins of verbal and performance components of cognitive delay in 2-year-olds. Developmental Psychology, 35(4), pp. 1122-1131. ISSN 0012-1649 [Article]

Plomin, Robert; Dale, Philip; Simonoff, Emily; Bishop, Dorothy; Eley, Thalia; Oliver, Bonamy R; Price, Thomas; Purcell, Shaun and Stevenson, Jim. 1998. Genetic influence on language delay in two-year-old children. Nature Neuroscience, 1(4), pp. 324-328. ISSN 10976256 [Article]

Saudino, Kimberly J.; Dale, Philip S.; Oliver, Bonamy R; Petrill, Stephen A.; Richardson, Victoria; Rutter, Michael; Simonoff, Emily; Stevenson, Jim and Plomin, Robert. 1998. The validity of parent-based assessment of the cognitive abilities of 2-year-olds. British Journal of Developmental Psychology, 16(3), pp. 349-362. ISSN 0261-510X [Article]