The answer is true.the answer is true
Answer: Demand characteristics.
Explanation:
Demand characteristics are the traits shown by participant of the research and experiment in which they behave according to the expectancy of researcher or experiment so that aim of the research can be accomplished .This creates biasness in research process and decrease validity of the experiment.
According to the question, John's positive reply to the situation where someone need helps if his/her car is broken displays the impact of demand characteristics .In actuality , he would probably not help the person by stopping and he just answered in positive manner to support the study.Thus, the reply is biased.
Mario is probably being treat for ADHD ( Attention deficit and hyperactivity disorder). ADHD characterized high degree of motor activity and high activity of mind. Children whit ADHD are often high intelligent and very imaginative, but the nature of their disorder makes difficulties in adaptation in social environment. Ritalin is medicament which effects on brain as a stimulant.
