1. Developmental PsychologyMike is a 15-year-old high school student who is considering what classes to take in his next year of high school. Discuss how each of the following aspects of development would impact his decision about which classes to take:Early physical maturationEmergence of formal operational thoughtEgo-identity statusEmergence of post-conventional moralityAdolescent egocentrismAndrogynous sex roleSecure attachment as an infantRubric:You are to discuss how these concepts relate to Mike’s choice of classes next year. Generic definitions of the terms or other contexts will not be accepted.2. Research Methods: Design an ExperimentDesign an experiment that tests the hypothesis, “Cooperative learning is more effective in raising test scores than direct teacher instruction.” Use the following terms in your response:Independent and dependent variablesRandom sampling and assignmentExperimental and control groupingEthical considerationsAn interpretation of what statistically significant results would mean for this experimentRubric:You must address the hypothesis given in the question. You cannot develop an experiment that does not address this hypothesis.