Imagine you have a friend who knows a little bit about psychology, but is confused by some of the things that they have read. How would you put the following sentences into your own words and explain them to your friend? 1. Pseudoscience involves claims that appear scientific but lack supporting evidence. 2. A warning sign of pseudoscience is an absence of connectivity. 3. The bias blind spot refers to how people think errors in judgement are more common in others than in themselves. 4. Opportunity cost is one of the harms of pseudoscience. 5. One of the basic principles of scientific skepticism is Occam's razor. 6. Structuralism and Functionalism are different early approaches to understanding the mind. 7. Experiments have independent variables, but correlational studies do not. 8. In a between-subjects design, the independent variable differs between groups. In a within- subject design, the independent variable differs across time for the same person. 9. Statistical significance does not always mean that there is practical significance. Internal validity does not necessarily imply external validity. 10. Freud considered the id as an unconscious reservoir of our primitive impulses, while the ego is our planning and protective self. The superego was thought to be involved with our morals.