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Direct linkSmith, Leann E.; Hong, Jinkuk; Greenberg, Jan S.; Mailick, Marsha R. – Journal of Autism and Developmental Disorders, 2016
The present study examined trajectories of adaptive behavior, behavior problems, psychological symptoms, and autism symptoms in adolescents and adults with fragile X syndrome (n = 147) over a three-year period. Adaptive behavior significantly increased over time, particularly for adolescents, and the severity of behavior problems decreased over…
Descriptors: Family Environment, Behavior Change, Family Role, Adolescents
Woodman, Ashley C.; Smith, Leann E.; Greenberg, Jan S.; Mailick, Marsha R. – Journal of Autism and Developmental Disorders, 2016
In the present study, we jointly employ and integrate variable- and person-centered approaches to identify groups of individuals with autism spectrum disorders (ASD) who have similar profiles of change over a period of 10 years across three critical domains of functioning: maladaptive behaviors, autism symptoms, and daily living skills. Two…
Descriptors: Autism, Adults, Pervasive Developmental Disorders, Intervention
Woodman, Ashley C.; Smith, Leann E.; Greenberg, Jan S.; Mailick, Marsha R. – Journal of Autism and Developmental Disorders, 2015
Little is known about outcomes for individuals with autism spectrum disorders (ASD) into adulthood. Several characteristics of individuals with ASD predict long-term outcomes, and the family environment may also play a role. The present study uses a prospective, longitudinal design to describe and predict trajectories of autism symptoms and…
Descriptors: Autism, Pervasive Developmental Disorders, Longitudinal Studies, Symptoms (Individual Disorders)
Shattuck, Paul T.; Seltzer, Marsha Mailick; Greenberg, Jan S.; Orsmond, Gael I.; Bolt, Daniel; Kring, Sheilah; Lounds, Julie; Lord, Catherine – Journal of Autism and Developmental Disorders, 2007
This study examined change prospectively in autism symptoms and maladaptive behaviors during a 4.5 year period in 241 adolescents and adults with an autism spectrum disorder who were 10-52 years old (mean=22.0) when the study began. Although many individuals' symptoms remained stable, a greater proportion of the sample experienced declines than…
Descriptors: Adolescents, Autism, Behavior Change, Symptoms (Individual Disorders)
Lounds, Julie; Seltzer, Marsha Mailick; Greenberg, Jan S.; Shattuck, Paul T. – American Journal on Mental Retardation, 2007
We investigated how change in the characteristics of 140 adolescents and young adults with an autism spectrum disorder (ASD) would predict subsequent change in maternal well-being and in the quality of the mother-child relationship. Overall patterns of improvement in maternal well-being and mother-child relationship quality were observed during…
Descriptors: Behavior Problems, Mothers, Daughters, Mental Retardation
