Other signs include lack of eye contact, delayed or unusual play skills, hypo- or hyper-sensitivity to sensory stimuli, and [[anxiety]].<ref>http://www.webmd.com/brain/autism/development-disorder?page=2</ref> It is usually detected by the time a child is four years old but in some cases, autism goes unnoticed into adulthood. There are many [[intelligent]] and talented autistic individuals.<ref>Temple Grandin, "Thinking in Pictures, Expanded Edition: My Life with Autism" [https://www.amazon.com/gp/product/0307275655/ref=wl_it_dp/103-3432247-4184629?ie=UTF8&coliid=I1CWNFSEUCIXQL&colid=49VN3HJC5OQK amazon link]</ref> The term '''autism''' was first used in 1912. | Other signs include lack of eye contact, delayed or unusual play skills, hypo- or hyper-sensitivity to sensory stimuli, and [[anxiety]].<ref>http://www.webmd.com/brain/autism/development-disorder?page=2</ref> It is usually detected by the time a child is four years old but in some cases, autism goes unnoticed into adulthood. There are many [[intelligent]] and talented autistic individuals.<ref>Temple Grandin, "Thinking in Pictures, Expanded Edition: My Life with Autism" [https://www.amazon.com/gp/product/0307275655/ref=wl_it_dp/103-3432247-4184629?ie=UTF8&coliid=I1CWNFSEUCIXQL&colid=49VN3HJC5OQK amazon link]</ref> The term '''autism''' was first used in 1912. |