The concept of science. Basic assumptions of scientific research. The scientific method. How do psychologists study the behavior? Psychological research: Basic and applied research. Observational, correlational and experimental methodology. Techniques and instruments. Practices: Each group was subdivided into subgroups of no more than 4 persons. Each subgroup will begin to carry out the design of its own scientific research since taking decisions about which deal. Will be directed to the student in the approach to the job.