APA Ethical Guidelines (College Board AP® Psychology): Revision Note
The APA ethical guidelines & Institutional Review Board (IRB)
The American Psychological Association (APA) publishes a code of ethics that all psychologists must follow when conducting research
The APA guidelines are designed to protect the wellbeing, dignity, and rights of both human and non-human animal participants in psychological research
Before any research can be conducted, it must be reviewed and approved by an Institutional Review Board (IRB)
Institutional Review Board (IRB)
An IRB is an independent committee that reviews proposed research to ensure it meets ethical standards before the study begins
IRBs exist at universities, hospitals, and other research institutions
The IRB reviews:
Whether the potential benefits of the research outweigh the risks to participants
Whether informed consent or informed assent procedures are in place
Whether participants are adequately protected from harm
Whether confidentiality and anonymity are maintained
Whether deception is justified and whether a proper debrief is planned
Research involving non-human animals must also receive IRB approval and comply with additional APA guidelines for animal research
No research can proceed without IRB approval — this is the primary mechanism through which ethical standards are enforced in psychological research
Informed consent, informed assent & right to withdraw
Informed consent
Before taking part in a study, participants must be given detailed information about what they will be required to do
This is so that they can make a free and informed decision about whether to participate
This information should include:
The nature and purpose of the task
The time commitment required
Any potential risks or discomforts involved
Their right to withdraw at any time without penalty
Informed consent must be given voluntarily
Participants should never feel pressured or coerced into taking part
Example of failure to obtain informed consent:
In Milgram's (1963) obedience study, participants were told they were taking part in a study on the effect of punishment on learning
The true aim was concealed, meaning fully informed consent was not obtained
Informed assent
Informed assent applies when a participant cannot legally give consent themselves
This occurs most commonly with participants under the age of 18
In these cases, a parent or legal guardian must give informed consent on the participant's behalf
The participant themselves must also give assent — their agreement to take part, expressed in age-appropriate terms
Both informed consent from the guardian and assent from the participant are required
Right to withdraw
Participants must be made aware that they have the right to withdraw from the study at any time
This includes after the procedure has ended, without penalty or negative consequences
Any data collected from a participant who withdraws must be destroyed, along with any personal details the researcher holds
Example of failure to protect right to withdraw:
In Zimbardo's (1973) Stanford Prison Experiment, participants who wished to leave were pressured to stay. Zimbardo, acting as prison superintendent, used his authority to discourage withdrawal, which violated this ethical guideline
Protection from harm
Participants must be protected from physical, psychological, and emotional harm before, during, and after the research process
Researchers must:
anticipate all possible ways in which participants might experience negative outcomes as a result of their participation
put checks in place throughout the procedure to monitor participant wellbeing
have strategies ready to support participants who respond negatively to the procedure
ensure that participants leave the study in the same state — physically and psychologically — as when they entered
Examples of failure to protect from harm:
In Milgram's (1963) study, many participants experienced severe stress and anxiety during the procedure, with some showing signs of extreme distress
The study is widely cited as a failure to adequately protect participants from psychological harm
In Zimbardo's (1973) study, participants assigned to the role of prisoner experienced significant psychological distress, while those assigned as guards engaged in increasingly cruel behavior
The study caused lasting psychological impact on both groups
Deception & debriefing
Deception
Deception occurs when participants are given false information about the aim or procedure of the study, or when fake elements are introduced into the research, e.g.
Milgram (1963) falsely informed participants they were taking part in a study on punishment and learning rather than obedience
Confederates are commonly used in research where member of the research team who poses as a genuine participant without other participants being aware of their true role
Deception is only ethically justifiable when:
the research cannot be conducted any other way
the potential benefits of the research outweigh the risks of deceiving participants
the deception does not cause significant harm
participants are fully debriefed afterward
it is kept to a minimum
The closer the study is to what participants were told they would be doing, the more ethically justifiable the deception is considered to be
When deception is used, informed consent cannot be fully obtained in advance
This makes debriefing essential
Debriefing
A debrief is a post-study procedure in which the researcher:
reveals the true aim and purpose of the study to participants
explains any deception that was used and why it was necessary
addresses any concerns or distress the participant may have experienced
provides participants with any support or resources they may need following their participation
gives participants the opportunity to withdraw their data if they wish, now that they are aware of the true nature of the study
Debriefing is mandatory whenever deception has been used
This is because it restores the trust between researcher and participant and ensures participants leave the study without lasting negative effects
A thorough debrief is one of the key ways researchers fulfill their duty of protection from harm
Confidentiality, anonymity & privacy
Confidentiality
Participants' data must not be disclosed to or accessed by anyone outside of the research process
When research is published, it must not contain any information that could identify individual participants
Details about the location of the research should be kept to a minimum
Confidentiality refers to keeping the content of participants' data private
Anonymity
Anonymity refers to ensuring that participants' identities are not revealed at any stage of the research process
Participants may be referred to by number, code, or initials rather than their full name throughout the study
Anonymity is particularly important in research on sensitive topics (e.g. mental health, substance use, prejudice) where identification could cause harm to the participant
Privacy
Researchers must respect the privacy of participants and not intrude into personal or private spaces beyond what is necessary for the research
Observational research in public settings is generally acceptable
Observing behavior that is already occurring in a public context does not violate privacy
Observing behavior in private settings without consent is a violation of the privacy guideline, e.g.
Covert observation in a private space such as a restroom, changing room, or private home would constitute a serious ethical violation
The APA guidelines state that individuals should not be personally identifiable in published research unless they have given clear, unambiguous informed consent for this
Examiner Tips and Tricks
Make sure that you can distinguish between confidentiality and anonymity as there is some overlap between the two but they are also distinct:
Confidentiality = the data collected is kept private and not shared outside the research team
Anonymity = the identity of the participant cannot be traced from the data at all
A study can maintain confidentiality without full anonymity — for example, the researcher may know who the participant is but keep their identity private from others.
APA guidelines for animal research
The APA publishes separate ethical guidelines for research involving non-human animals, recognizing that animals cannot give informed consent and require additional protections
All animal research must be approved by an IRB before it can proceed
Researchers working with non-human animals must:
ensure that the use of animals is justified by the potential scientific value of the research
ensure that any animals used in research are obtained legally and from accredited sources
ensure that wild animals are only used when necessary and must be captured and housed in a humane manner
use the minimum number of animals necessary to achieve valid results
minimize pain, suffering, distress, and lasting harm to animal participants
ensure that animals are housed and cared for appropriately, with access to adequate food, water, and shelter
only use procedures that cause pain or distress when no alternative exists and when the potential benefits of the research clearly outweigh the costs to the animals
ensure that all researchers working with animals are properly trained and qualified to do so
The use of animals in research is justified when:
the research addresses a significant scientific question that cannot be investigated using human participants
the potential benefits to human or animal welfare outweigh the costs to the animals involved
all efforts have been made to minimize harm and distress
Examiner Tips and Tricks
In the exam, if you are given a research scenario and asked to evaluate its ethical integrity, work through the APA guidelines systematically:
Was informed consent or informed assent obtained?
Were participants protected from harm?
Was deception used — and if so, was a proper debrief conducted?
Was confidentiality and anonymity maintained?
Was the participants' privacy respected — was any observation conducted in a public or private setting?
Was the study reviewed and approved by an IRB?
For any guideline that was not met, explain specifically what the researcher should have done differently. Always link your answer to the specific details of the scenario rather than making general statements about ethics.
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