1. A researcher strongly believes that physicians tend to show female nurses less attention and respect than they show male nurses. she sets up an experimental study involving observations of health clinics in different conditions. In explaining the study to the physicians and nurses who will participate , what steps should the researcher take to eliminate experimental bias based on both experimenter expectations and participant expectations.?
2. In what ways is the "fight-or-flight response helpful to humans in emergency situations?
3 Much research is being conducted on repairing faulty sensory organs through devices such as personal guidance systems and eyeglasses, among others. Do you think that researcher should attempt to improve normal sensory capabilities beyond their "natural" range (for example make human visual or audio capabilities more sensitive than normal)? What problems might this cause?