A team of researchers is conducting a study to discover whether the brain responds the same way to faces of different races as it does to houses from different cultures. The researchers show each participant several pictures of faces (Caucasian and Asian) and several pictures of houses (typically American architecture versus typically Chinese architecture) and measure brain activity via electroencephalography (EEG). What type of design is this study using

Janette goes into an electronics superstore to buy a new computer. the salesperson works with her to find the right model, and she agrees to buy a new computer for $500 and a floor-model 18-inch monitor for $100. just when she is ready to pay, the salesperson walks away for a minute and then comes back to inform her that the monitor she was ready to purchase can't be sold for < $125. she agrees to the extra $25 even though they had initially agreed on the $100 selling price. janette has fallen for the technique of gaining compliance.