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Responding to change (a2 only)
Infection and response
Homeostasis and response
Energy transfers (a2 only)
Cell biology
Organisms respond to changes in their internal and external environments (a-level only)
Biological molecules
Organisation
Substance exchange
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Britain & the wider world: 1745 -1901
1l the quest for political stability: germany, 1871-1991
The cold war
Inter-war germany
Medieval period: 1066 -1509
2d religious conflict and the church in england, c1529-c1570
2o democracy and nazism: germany, 1918-1945
1f industrialisation and the people: britain, c1783-1885
1c the tudors: england, 1485-1603
2m wars and welfare: britain in transition, 1906-1957
World war two & the holocaust
2n revolution and dictatorship: russia, 1917-1953
2s the making of modern britain, 1951-2007
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3 Dec 2025
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aeri mary
@aryhomas_oqanvszgvmt
Social influence is a massive part of psychology that explains... Show more











This resource is your go-to guide for mastering social influence essays at A Level. You'll find model answers that show exactly how to structure responses and apply psychological knowledge effectively.
The essays demonstrate how to balance detailed psychological knowledge with critical evaluation. Each example includes examiner comments that highlight what makes a top-mark response, giving you clear targets to aim for in your own writing.
Top Tip: Notice how these essays always start by defining key terms clearly - this immediately shows the examiner you understand the basics before diving into complex analysis.

Conformity happens for two main reasons that you absolutely need to know. Normative Social Influence (NSI) occurs when people conform just to fit in and avoid being rejected by the group - basically, they want to be liked. Informational Social Influence (ISI) happens when people genuinely believe others know better than they do.
Asch's 1956 line judgement study perfectly demonstrates NSI in action. Participants gave obviously wrong answers just to match the group, and later admitted they did this to avoid disapproval. When Asch removed the public pressure by letting participants write answers privately, conformity dropped to just 12.5% - proving that fear of social rejection drives much of our conforming behaviour.
Jenness's jelly bean study shows ISI at work. Participants changed their private estimates after group discussion because they genuinely thought the group's collective judgement was more accurate than their own. This type of conforming leads to internalisation - where you actually change your beliefs, not just your public behaviour.
Exam Success: Always link research back to the two types of influence. Examiners love seeing you connect studies to the underlying psychological processes.

The essay demonstrates how effective evaluation requires examining both supporting and contradictory evidence. Whilst Asch's findings supported NSI, Perrin and Spencer's 1980 replication found conformity rates of just 0.25% - suggesting that conformity might be influenced by cultural and historical factors.
However, this contradictory finding might be explained by sample differences rather than changing times. Perrin and Spencer used engineering and maths students who were likely more confident in problem-solving tasks, whereas Asch used a more general population.
The key insight here is that context matters enormously in social influence research. What seems like a fundamental aspect of human nature in one study might not replicate in different circumstances, populations, or time periods.
Critical Thinking: Don't just accept research findings at face value - always consider alternative explanations for contradictory results.

Three crucial factors determine whether you'll conform: group size, unanimity, and task difficulty. Understanding these helps explain why conformity varies so much between situations.
Group size has a surprising pattern. Asch found that conformity jumps dramatically from one confederate (3% conformity) to three confederates (32% conformity), but plateaus after that. With 15 confederates, conformity actually decreased - probably because the situation seemed so bizarre that participants became suspicious.
Unanimity is absolutely critical. When just one confederate gave correct answers, conformity dropped to 5%. This shows how powerful it is to have even one ally - you no longer feel completely alone against the group. Task difficulty also matters hugely. When Asch made the lines harder to distinguish, conformity increased because people genuinely needed guidance (ISI rather than NSI).
Real-World Application: These findings explain why dissenting voices are so important in group decisions and why difficult decisions often lead to more conformity.

Strong evaluation requires considering methodological limitations alongside supporting evidence. Jenness's study, whilst providing clear evidence for ISI, suffers from poor ecological validity - estimating jelly beans isn't exactly a life-changing decision.
This limitation matters because we can't be sure people would show the same level of informational conformity in situations with real consequences. Would you conform to an 'expert' opinion in a courtroom the same way you'd conform about jelly bean estimates?
The gap between laboratory findings and real-world behaviour is a persistent challenge in social influence research. However, laboratory studies do allow researchers to control variables and establish cause-and-effect relationships that would be impossible to study ethically in real situations.
Evaluation Skills: Always consider whether laboratory findings can be generalised to real-world situations - this shows sophisticated critical thinking.

Zimbardo's 1973 Stanford Prison Experiment remains one of psychology's most shocking studies. University students were randomly assigned as prisoners or guards in a mock prison, and within days, both groups had completely adopted their roles - guards became increasingly abusive whilst prisoners became submissive.
The study was planned for two weeks but stopped after six days due to the extreme behaviour developing. Guards forced prisoners to clean toilets with bare hands and woke them during the night, whilst prisoners lost their individual identities and accepted their subordinate status.
However, Reicher and Haslam's 2006 replication found completely different results. Their guards refused to impose authority, and prisoners banded together to challenge the system. This contradiction suggests that conformity to social roles isn't automatic and depends heavily on individual differences and specific circumstances.
Ethical Awareness: The Stanford Prison Experiment violated numerous ethical guidelines, particularly protection from harm - five prisoners left early due to psychological distress.

Milgram's obedience research asked whether ordinary people would follow orders to harm others. His 1963 study found that 65% of participants administered what they believed were potentially lethal 450-volt electric shocks to a learner, simply because an authority figure told them to continue.
All participants reached 300 volts (where the learner stopped responding), and many showed extreme distress - sweating, trembling, and stuttering. Yet they continued when given verbal prods like "the experiment requires that you continue." This demonstrated the terrifying power of legitimate authority to override personal moral judgements.
The study's ecological validity has been questioned since giving electric shocks isn't a typical real-world obedience scenario. However, Hofling's 1966 hospital study found that nurses readily obeyed unjustified instructions from doctors, suggesting Milgram's findings do translate to genuine authority relationships.
Ethical Concerns: Milgram's study involved extensive deception and psychological harm, raising serious questions about whether such research can ever be justified by its insights.



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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
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Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
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Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
aeri mary
@aryhomas_oqanvszgvmt
Social influence is a massive part of psychology that explains why we sometimes go along with the crowd or follow authority figures, even when we don't really want to. This topic covers conformity (changing behaviour to fit in with a... Show more

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This resource is your go-to guide for mastering social influence essays at A Level. You'll find model answers that show exactly how to structure responses and apply psychological knowledge effectively.
The essays demonstrate how to balance detailed psychological knowledge with critical evaluation. Each example includes examiner comments that highlight what makes a top-mark response, giving you clear targets to aim for in your own writing.
Top Tip: Notice how these essays always start by defining key terms clearly - this immediately shows the examiner you understand the basics before diving into complex analysis.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Conformity happens for two main reasons that you absolutely need to know. Normative Social Influence (NSI) occurs when people conform just to fit in and avoid being rejected by the group - basically, they want to be liked. Informational Social Influence (ISI) happens when people genuinely believe others know better than they do.
Asch's 1956 line judgement study perfectly demonstrates NSI in action. Participants gave obviously wrong answers just to match the group, and later admitted they did this to avoid disapproval. When Asch removed the public pressure by letting participants write answers privately, conformity dropped to just 12.5% - proving that fear of social rejection drives much of our conforming behaviour.
Jenness's jelly bean study shows ISI at work. Participants changed their private estimates after group discussion because they genuinely thought the group's collective judgement was more accurate than their own. This type of conforming leads to internalisation - where you actually change your beliefs, not just your public behaviour.
Exam Success: Always link research back to the two types of influence. Examiners love seeing you connect studies to the underlying psychological processes.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The essay demonstrates how effective evaluation requires examining both supporting and contradictory evidence. Whilst Asch's findings supported NSI, Perrin and Spencer's 1980 replication found conformity rates of just 0.25% - suggesting that conformity might be influenced by cultural and historical factors.
However, this contradictory finding might be explained by sample differences rather than changing times. Perrin and Spencer used engineering and maths students who were likely more confident in problem-solving tasks, whereas Asch used a more general population.
The key insight here is that context matters enormously in social influence research. What seems like a fundamental aspect of human nature in one study might not replicate in different circumstances, populations, or time periods.
Critical Thinking: Don't just accept research findings at face value - always consider alternative explanations for contradictory results.

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Improve your grades
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Three crucial factors determine whether you'll conform: group size, unanimity, and task difficulty. Understanding these helps explain why conformity varies so much between situations.
Group size has a surprising pattern. Asch found that conformity jumps dramatically from one confederate (3% conformity) to three confederates (32% conformity), but plateaus after that. With 15 confederates, conformity actually decreased - probably because the situation seemed so bizarre that participants became suspicious.
Unanimity is absolutely critical. When just one confederate gave correct answers, conformity dropped to 5%. This shows how powerful it is to have even one ally - you no longer feel completely alone against the group. Task difficulty also matters hugely. When Asch made the lines harder to distinguish, conformity increased because people genuinely needed guidance (ISI rather than NSI).
Real-World Application: These findings explain why dissenting voices are so important in group decisions and why difficult decisions often lead to more conformity.

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Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Strong evaluation requires considering methodological limitations alongside supporting evidence. Jenness's study, whilst providing clear evidence for ISI, suffers from poor ecological validity - estimating jelly beans isn't exactly a life-changing decision.
This limitation matters because we can't be sure people would show the same level of informational conformity in situations with real consequences. Would you conform to an 'expert' opinion in a courtroom the same way you'd conform about jelly bean estimates?
The gap between laboratory findings and real-world behaviour is a persistent challenge in social influence research. However, laboratory studies do allow researchers to control variables and establish cause-and-effect relationships that would be impossible to study ethically in real situations.
Evaluation Skills: Always consider whether laboratory findings can be generalised to real-world situations - this shows sophisticated critical thinking.

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Zimbardo's 1973 Stanford Prison Experiment remains one of psychology's most shocking studies. University students were randomly assigned as prisoners or guards in a mock prison, and within days, both groups had completely adopted their roles - guards became increasingly abusive whilst prisoners became submissive.
The study was planned for two weeks but stopped after six days due to the extreme behaviour developing. Guards forced prisoners to clean toilets with bare hands and woke them during the night, whilst prisoners lost their individual identities and accepted their subordinate status.
However, Reicher and Haslam's 2006 replication found completely different results. Their guards refused to impose authority, and prisoners banded together to challenge the system. This contradiction suggests that conformity to social roles isn't automatic and depends heavily on individual differences and specific circumstances.
Ethical Awareness: The Stanford Prison Experiment violated numerous ethical guidelines, particularly protection from harm - five prisoners left early due to psychological distress.

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Milgram's obedience research asked whether ordinary people would follow orders to harm others. His 1963 study found that 65% of participants administered what they believed were potentially lethal 450-volt electric shocks to a learner, simply because an authority figure told them to continue.
All participants reached 300 volts (where the learner stopped responding), and many showed extreme distress - sweating, trembling, and stuttering. Yet they continued when given verbal prods like "the experiment requires that you continue." This demonstrated the terrifying power of legitimate authority to override personal moral judgements.
The study's ecological validity has been questioned since giving electric shocks isn't a typical real-world obedience scenario. However, Hofling's 1966 hospital study found that nurses readily obeyed unjustified instructions from doctors, suggesting Milgram's findings do translate to genuine authority relationships.
Ethical Concerns: Milgram's study involved extensive deception and psychological harm, raising serious questions about whether such research can ever be justified by its insights.

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Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.
You can download the app from Google Play Store and Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user