Who Writes That All the Pervasive Developmental Disorders Include Problems

question 30

Multiple Choice

Who writes that all the pervasive developmental disorders include problems with language, socialization and cognition?​

• A)​Kroll and Bertchman
• B)​Barlow and Durand
• C)​Duran
• D)​Altarac and Saroha

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Definitions:

Factorial Research

A methodological approach in experiments that involves studying the effects of two or more factors.

Single-Factor Research

A study design where the effects of one independent variable on a dependent variable are examined.

Independent Variables

Variables in an experiment or model that are manipulated or categorized to determine their effect on dependent variables.