A researcher measures students' understanding of plagiarism before and after administering a training session to teach students about academic honesty
Between the pre- and post-assessments, the students' instructor gave a lecture about ethical behavior. The researcher should consider which of the following threats to internal validity?
a) Histor
b) Maturation
c) Testing
d) Nonreactive measures
A
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Two-year-old Tommy is referred to a pediatrician because he is small and scrawny and he has trouble digesting food. If Tommy's condition is not the result of malnutrition but rather is linked to child neglect, the most likely diagnosis is:
a. kwashiorkor b. stunting c. anemia d. failure-to-thrive syndrome
Your best friend Natalie has recently warned you against giving anyone you don't know well a ride home from a party
Recently, you attended a party and spent the whole night reminiscing with other friends about fun times you had all shared with Natalie. Later, a stranger approaches you and asks for a ride home; because your relational schema is activated, you will most likely a) refuse to give the stranger a ride. b) give the stranger a ride if the stranger looks friendly. c) give the stranger a ride if the stranger looks like Natalie. d) refuse to give the stranger a ride because the stranger looks nothing like Natalie.