الخصائص السيكومترية لمقياس النمو اللغوي المصور لدى الأطفال المتأخرين لغويا

الملخص EN

The aim of the present study is to verify the psychometric properties of the illustrated language development scale for language-retarded children.

therefore, the scale was applied to a sample of (30) language-retarded children (male / female) at the Hussein center for rehabilitation and speech and the smile kids academy in Fayoum governorate for the academic year 2021-2022 with an average age of (9.1) years and a standard deviation of (3.4).

besides, the internal consistency was verified in three ways.

moreover, in order to ensure the scale's validity, the arbitrators' validity and the external test were used.

additionally, the scale has an acceptable degree of validity.

the reliability of the scale was also verified through the method of (alpha Cronbach’s coefficient), and the half-segment method.

thus, the scale achieved a good degree of reliability.