The is the overall logic of the research project, including what observational method will be used. a. review of the literature b. causal logic of the project c. research design d. sociological analysis

The answer is letter c, Research Design. This talks about to the general plan that you select to take part the different components of the study in a comprehensible and rational way, thus, guaranteeing you will efficiently address the research problem; it creates the blueprint for the collection, dimension, and analysis of data.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

answer; i believe the correct answer is prefrontal cortex;