Autism - Gender Ratio
Professor David Skuse explains that autism is more common in boys than girls.
Some estimates put the position of boys on the autistic spectrum as high as one percent, the condition being about four times as common in boys as girls.
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Professor David Skuse discusses the rise in autism diagnosis, which does not appear to relate to toxins, immunizations, or allergies.
Professor David Skuse discusses the importance of identifying autism symptoms. Failing to diagnose the disorder can disrupt their social and educational attainments.
Professor David Skuse explains that boys are far more likely than girls to be diagnosed with autism, especially in those individuals with high IQ scores.
Students learn about the symptoms associated with autism, explore the nature of 'normal' behavior, and can design a quasi-experiment to test a hypothesis about autism.
Professor David Skuse explains that it is highly probable that many different genes cause autism, with each gene contributing a small part to the symptomatology.
Autism is a disorder in brain development that becomes apparent in earliest childhood. It is defined by problems in socialization, communication, and repetitive behaviors.
Professor David Skuse discusses the importance of having standardized instruments when assessing clinical disorders such as autism.
Professor David Skuse explains that symptoms of autism are not precisely distinct from 'normal' behavior.
Professor David Skuse explains that although it is difficult to calculate the exact proportion of individuals with autism, estimates put the figure at about 0.6 percent.
DNAFTB Animation 9:Nettie Stevens and Edmund Wilson explain how gender is determined by special chromosomes.