who are in kindergarten, second grade, and fourth grade. He received permission from each teacher

Original work. Less than 20% plagiarism. MLA format Be sure to consider ethical issues presented in the study and also discuss the type of research design used. What do you suggest to improve the design of the study? Dr. Aggression plans to study bullying and other aggressive behavior in children.  s wife is a teacher at an elementary school so he decides to study the children in her classroom and other classrooms. He selects children who are in kindergarten, second grade, and fourth grade. He received permission from each teacher to observe the children and interview them. He did not seek permission from parents or the children.