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Kizilkaya, Hasan; Koçak, Fatih; Erdogan, Ibrahim – International Journal on Social and Education Sciences, 2023
Problem behaviors negatively affect the lives of special education students in different ways. Individuals with special needs may exhibit problem behaviors such as aggression, harming themselves or others, and excessive hyperactivity in general. It can be said that intervening, taking precautions, and changing these behaviors in a positive way…
Descriptors: Behavior Problems, Special Education, Students with Disabilities, Behavior Modification
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Sucuoglu, Bülbin; Demir, Seyda – Eurasian Journal of Educational Research, 2012
Problem statement: Two of the techniques used in the meta-analysis of single-case research are calculating the percentage of nonoverlapping data (PND) and the percentage of data points that exceed the median of the baseline phase (PEM). The PND is a nonparametric approach in which the researcher calculates the percentage of data points in the…
Descriptors: Foreign Countries, Autism, Pervasive Developmental Disorders, Effect Size