pivotal response treatment Discuss how the intervention is evaluated in literature. Apply this to each article .Evaluate the 2 articles individually. How is the intervention evaluated?interviews?qualitatively?single subject research design,quasi experimental or experimental design?-identify the independent and dependent variable -identify research design or qualitative method or evaluation of pertinent articles -describe the methods of evaluation -discuss the strengths and limitations of all methodsmake sure the -discussion of articles is pertinent and concise -discussion of findings is balanced-provided pros and cons