Likert scales are easier to construct than Thurstone scales, but they are also less reliable

Consider the findings from the study on stress and the immune system. On a college campus, when would students be most susceptible to catching a cold?

a. just after returning from Spring Break b. the second week of the semester c. finals week, when there are many exams and papers due d. during summer break

The early-school-age child who imposes intention and goals on action demonstrates the prime adaptive ego quality of

a. fidelity to values. b. purpose. c. wisdom. d. hope.