When a researcher asks the question, "Have changes in some developmental process within the subjects paralleled the treatment effects?", she is concerned with which one of the following potential threats to internal validity?
a. maturation
b. subject selection
c. regression effect
d. testing effect
a
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Which of the following is associated with high levels of interpersonal attraction, heightened arousal, mutual absorption, and sexual desire?
a. romantic love b. mutual liking c. infatuation d. affection
Explain why even though only one sperm fertilizes an ovum, over 360 million are released during ejaculation.
What will be an ideal response?
A professor spends nearly a decade in graduate school, has a high income, and has a strong occupational status. What would this person's socioeconomic status (SES) likely be?
Low SES || Middle SES || Moderate SES || High SES || || ||
The general developmental trend for scientific reasoning resembles the one for general problem solving — overall, children's skills improve steadily as they grow
Indicate whether the statement is true or false