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Updated Mar 24, 2026
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Bowlby's monotropic theory of attachmentprovides an evolutionary explanation for... Show more

While Bowlby's monotropic theory has been influential in the field of developmental psychology, it has also faced several criticisms and challenges.
Support for the theory comes from studies on social releasers and internal working models. For instance, Brazelton et al. (1975) observed strong responses from babies when ignored by their mothers, supporting the idea of infant social behavior in eliciting caregiving. Similarly, Bailey et al. (2007) found a correlation between mothers' reported poor attachments to their own parents and their children's attachment classifications.
Example: In the Brazelton et al. study, babies initially showed distress when ignored, but then curled up or lay motionless, demonstrating the power of social releasers in attachment formation.
However, the theory has been criticized for being socially sensitive and potentially placing an undue burden of responsibility on mothers. This aspect of the theory has implications for how society views parenting roles and responsibilities.
Highlight: The emphasis on monotropy may unfairly blame mothers for any issues in a child's life, which is a significant criticism of the theory.
Some researchers argue that temperament may be as important as attachment in shaping a child's development. This perspective suggests that a child's genetic makeup plays a crucial role in their behavior and relationship formation, potentially challenging the primacy of attachment in Bowlby's theory.
Vocabulary: Temperament refers to the innate personality traits and behavioral tendencies that a child is born with.
The theory's focus on a single attachment figure has also been questioned. As mentioned earlier, research by Schaffer and Emerson (1964) demonstrated that many babies could form multiple attachments simultaneously, contradicting the strict monotropic view.
These criticisms and supporting evidence highlight the complex nature of attachment and child development. While Bowlby's attachment theory has provided valuable insights, ongoing research continues to refine our understanding of early relationships and their impact on lifelong development.

Bowlby's attachment theory proposes an evolutionary explanation for the formation of strong bonds between infants and their primary caregivers. This theory emphasizes the importance of a single, consistent attachment figure for optimal child development and future relationships.
The theory is based on two key principles:
The Law of Continuity: This principle states that the more constant and predictable a child's care is, the better the quality of attachment will be.
The Law of Accumulated Separation: This principle suggests that the effects of every separation from the mother add up, potentially impacting the attachment relationship.
Highlight: Bowlby's theory emphasizes the child's attachment to one particular person, known as monotropy.
Bowlby proposed that attachment is an innate system that provided a survival advantage from an evolutionary perspective. This idea forms the foundation of the evolutionary explanation of attachment psychology.
Vocabulary: Social releasers are innate behaviors in babies that activate the adult attachment system, helping to build the attachment relationship.
The theory also introduces the concept of a critical period, which is approximately the first two years of life when the infant attachment system is most active. After this period, it becomes more challenging to form secure attachments.
Definition: The internal working model is a mental representation of relationships formed based on the child's relationship with their primary caregiver.
This internal working model influences future relationships and even affects the child's later ability to parent. Loving relationships in early childhood are thought to lead to positive relationship expectations, while poor early relationships may result in difficulties in future relationships.
Example: A child who experiences consistent, loving care from their primary caregiver is likely to develop an internal working model that views relationships as safe and nurturing.
The theory has received mixed support from research. While some studies have provided evidence for certain aspects of the theory, others have challenged its core principles.
Quote: "Schaffer and Emerson (1964) found many babies could form multiple attachments at once, not just one primary attachment like Bowlby suggested."
This finding challenges the concept of monotropy, suggesting that infants are capable of forming multiple significant attachments simultaneously.
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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
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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
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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
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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
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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
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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
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THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. 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 Knowunity AI. 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
Bowlby's monotropic theory of attachment provides an evolutionary explanation for the formation of strong bonds between infants and their primary caregivers. This theory emphasizes the importance of a single, consistent attachment figure for optimal child development and future relationships.
Key... Show more

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Join milions of students
While Bowlby's monotropic theory has been influential in the field of developmental psychology, it has also faced several criticisms and challenges.
Support for the theory comes from studies on social releasers and internal working models. For instance, Brazelton et al. (1975) observed strong responses from babies when ignored by their mothers, supporting the idea of infant social behavior in eliciting caregiving. Similarly, Bailey et al. (2007) found a correlation between mothers' reported poor attachments to their own parents and their children's attachment classifications.
Example: In the Brazelton et al. study, babies initially showed distress when ignored, but then curled up or lay motionless, demonstrating the power of social releasers in attachment formation.
However, the theory has been criticized for being socially sensitive and potentially placing an undue burden of responsibility on mothers. This aspect of the theory has implications for how society views parenting roles and responsibilities.
Highlight: The emphasis on monotropy may unfairly blame mothers for any issues in a child's life, which is a significant criticism of the theory.
Some researchers argue that temperament may be as important as attachment in shaping a child's development. This perspective suggests that a child's genetic makeup plays a crucial role in their behavior and relationship formation, potentially challenging the primacy of attachment in Bowlby's theory.
Vocabulary: Temperament refers to the innate personality traits and behavioral tendencies that a child is born with.
The theory's focus on a single attachment figure has also been questioned. As mentioned earlier, research by Schaffer and Emerson (1964) demonstrated that many babies could form multiple attachments simultaneously, contradicting the strict monotropic view.
These criticisms and supporting evidence highlight the complex nature of attachment and child development. While Bowlby's attachment theory has provided valuable insights, ongoing research continues to refine our understanding of early relationships and their impact on lifelong development.

Access to all documents
Improve your grades
Join milions of students
Bowlby's attachment theory proposes an evolutionary explanation for the formation of strong bonds between infants and their primary caregivers. This theory emphasizes the importance of a single, consistent attachment figure for optimal child development and future relationships.
The theory is based on two key principles:
The Law of Continuity: This principle states that the more constant and predictable a child's care is, the better the quality of attachment will be.
The Law of Accumulated Separation: This principle suggests that the effects of every separation from the mother add up, potentially impacting the attachment relationship.
Highlight: Bowlby's theory emphasizes the child's attachment to one particular person, known as monotropy.
Bowlby proposed that attachment is an innate system that provided a survival advantage from an evolutionary perspective. This idea forms the foundation of the evolutionary explanation of attachment psychology.
Vocabulary: Social releasers are innate behaviors in babies that activate the adult attachment system, helping to build the attachment relationship.
The theory also introduces the concept of a critical period, which is approximately the first two years of life when the infant attachment system is most active. After this period, it becomes more challenging to form secure attachments.
Definition: The internal working model is a mental representation of relationships formed based on the child's relationship with their primary caregiver.
This internal working model influences future relationships and even affects the child's later ability to parent. Loving relationships in early childhood are thought to lead to positive relationship expectations, while poor early relationships may result in difficulties in future relationships.
Example: A child who experiences consistent, loving care from their primary caregiver is likely to develop an internal working model that views relationships as safe and nurturing.
The theory has received mixed support from research. While some studies have provided evidence for certain aspects of the theory, others have challenged its core principles.
Quote: "Schaffer and Emerson (1964) found many babies could form multiple attachments at once, not just one primary attachment like Bowlby suggested."
This finding challenges the concept of monotropy, suggesting that infants are capable of forming multiple significant attachments simultaneously.
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 Knowunity AI. 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 Knowunity AI. 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