Question: Write a summary of between 8-10 sentences of the content learn from the following modules: Distinguish between internal and external validity. Identify threats to internal validity (e.g., history, maturation) in experimental design. Identify the defining features of single-subject experimental designs (e.g., individuals serve as their own controls, repeated measures, prediction, verification, replication). Identify the relative strengths of single-case experimental designs and group designs. Identify rationales for conducting comparative, component, and parametric analyses in applied behavior. Add in-text citation and reference from Cooper et al (2020) and Tawney and Cast (1984). Need Assignment Help?