Four-month-old Annabelle takes her mother's keys and puts them into her mouth, much as she does her pacifier. Annabelle's treatment of the keys demonstrates which concept of Piaget's theory?

What are some of the psychodynamic causal factors for Generalized Anxiety Disorder?

What will be an ideal response?

Jane thinks of a friend she has not seen or even thought about for many years. A

few minutes later, her phone rings, and that friend says hello. Jane is excited, and says that it is a paranormal event. What is a possible explanation for Jane's interpretation? (a) people tend to focus on false alarms (b) odd coincidences happen much more frequently than most people think (c) the James Randi challenge (d) limitations on working memory (e) the representativeness heuristic