Vincent observes the eating behavior of five-year-olds in a school. he then analyzes the eating behavior of the same group of children when they are at 12 years of age. he continues to analyze the changes in their eating behavior when they are in their early 20s. which of the following types of research design is vincent using in his research?
a. cross-sectional
b. longitudinal
c. prevalence
d. transversal

Select a real-life situation in which a person may face isolation due to a difficult condition, as gregor does after turning into an insect. you may choose a situation from the list below, or use a different one if your teacher agrees with your choice. psychological conditions: dementia, schizophrenia, depression, or post-traumatic stress disorderphysical conditions: paralysis or severe injury, going blind or becoming deaf, or facing an addictionsocial conditions: being wrongly convicted of a serious crime, or moving to a place where some attribute of the person makes others around the person view him or her with contempt or suspicionwhat condition did you choose to compare with gregor's condition?