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Direct linkGediminas Merkys; Sigitas Vaitkevicius; Daiva Bubeliene; Leonidas Sakalauskas – European Journal of Education, 2025
The results of total testing from the years 2015-2022 on the mathematical and verbal achievement of Lithuanian pupils (N [approximately equal to] 250,000) are presented. These are the standardised tests from grades 4 to 12. The K-Means method has discovered six types of achievement. The highest achievement type is dominated by girls (61.1%) who…
Descriptors: Foreign Countries, Elementary Secondary Education, Mathematics Achievement, Verbal Development
Amin D. Lotfizadeh; Brendan Gard; Cynthia Rico; Alan Poling; Kristen R. Choi – Journal of Autism and Developmental Disorders, 2025
Behavior analysts frequently use the Verbal Behavior Milestones Assessment and Placement Program (VB-MAPP) to assess the language and social skills of children with autism in everyday practice and in research. Despite the widespread use of the VB-MAPP, its psychometric characteristics have not been extensively investigated. To provide information…
Descriptors: Adjustment (to Environment), Behavior Rating Scales, Autism Spectrum Disorders, Test Validity
