(2007). Why is math so hard for some children?: The nature and origins of mathematical learning difficulties and disabilities. Brookes.
Chicago Style (17th ed.) CitationWhy Is Math so Hard for Some Children?: The Nature and Origins of Mathematical Learning Difficulties and Disabilities. Baltimore, Md. [u.a.]: Brookes, 2007.
MLA (9th ed.) CitationWhy Is Math so Hard for Some Children?: The Nature and Origins of Mathematical Learning Difficulties and Disabilities. Brookes, 2007.
Warning: These citations may not always be 100% accurate.