Question 1

Which of the following best describes the primary focus of psychological science as introduced in Lecture 1?

Accepted Answer

The study of the mind and behavior, including how they are affected by physical, mental, and environmental factors.

Question 2

According to the scientific method discussed in class, what is the correct order of steps for conducting psychological research?

Accepted Answer

Make observations $$\rightarrow$$ Form a hypothesis $$\rightarrow$$ Collect data $$\rightarrow$$ Analyze data $$\rightarrow$$ Draw conclusions $$\rightarrow$$ Peer review

Question 3

Which of the following statements about scientific theories in psychology is TRUE?

Accepted Answer

The validity of a theory is not determined by the number of people who believe it to be true.

Question 4

A student claims that because many people believe in a psychological theory, it must be true. Based on the scientific method, what is the best response to this claim?

Accepted Answer

The popularity of a theory does not determine its scientific validity; evidence and testability are required.

Question 5

Which of the following best illustrates the biopsychosocial model introduced in the course?

Accepted Answer

A person’s mental health is influenced by biological, psychological, and social factors.

Question 6

Which historical approach in psychology focused on the interaction between the mental and physical worlds, as discussed in the lecture?

Accepted Answer

Psychophysics

Question 7

A researcher wants to test whether distributed practice improves memory retention compared to massed practice. Which step of the scientific method is the researcher performing when they analyze the test scores of participants?

Accepted Answer

Analyze data

Question 8

Which of the following is an example of applying the principle 'neurons that fire together wire together' in a real-world context?

Accepted Answer

Practicing a musical instrument repeatedly strengthens the neural connections involved in playing.

Question 9

If a psychologist is interested in how environmental stressors influence both physical health and mental well-being, which model are they most likely using?

Accepted Answer

Biopsychosocial model

Question 10

Which of the following best represents a testable hypothesis in psychological science?

Accepted Answer

"Students who sleep at least 8 hours before an exam will score higher than those who do not."

Question 11

A student reads that 'psychological science is the study of behavior, thought, and experience.' Which of the following scenarios best applies this definition?

Accepted Answer

A researcher observes how stress affects decision-making in a simulated emergency.

Question 12

Which of the following is NOT a step in the scientific method as outlined in the course?

Accepted Answer

Accepting opinions as facts

Question 13

A psychologist is reviewing a colleague’s research before it is published. Which step of the scientific method does this represent?

Accepted Answer

Peer review

Question 14

Which of the following best describes the 'testing effect' as discussed in the learning strategies for this course?

Accepted Answer

Retrieving information through testing improves long-term retention more than simply re-reading material.

Question 15

Which of the following is an example of a multi-step application of the scientific method in a real-world psychological study?

Accepted Answer

Observing that students who use flashcards perform better, hypothesizing that retrieval practice improves memory, conducting an experiment, analyzing results, and submitting findings for peer review.

Question 16

Which of the following best demonstrates the importance of distinguishing between opinions and scientific explanations in psychology?

Accepted Answer

A claim that is supported by empirical evidence and can be tested is more reliable than a personal belief.

Question 17

Which of the following scenarios best illustrates the use of distributed practice, as supported by research discussed in the course?

Accepted Answer

A student studies for 30 minutes each day over a week instead of cramming the night before the exam.

Question 18

Which of the following is a critical reason for using the scientific method in psychological science?

Accepted Answer

It allows researchers to systematically test ideas and reduce bias.

Question 19

A psychologist is interested in how both genetic predispositions and family environment contribute to depression. Which approach is the psychologist using?

Accepted Answer

Biopsychosocial approach

Introduction to Psychological Science: Course Overview and Foundations

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