Bilateral (Hong Kong): Theory of mind development and use in children from Hong Kong and the UK - A latent variable study

Lead Research Organisation: University of Cambridge
Department Name: Centre for Family Research

Abstract

Acquiring a theory of mind (i.e., recognizing that human behaviour is governed by mental states such as beliefs and desires) enables young children to understand and engage in a wide range of sophisticated social interactions, including lies, jokes and shared pretend play. The litmus test for having a theory of mind has, for many years, been success on tasks involving predicting or explaining mistaken beliefs. In the West, children typically begin to pass such tasks between their 3rd and 5th birthdays. Yet findings from a recent meta-analysis suggest that Chinese preschoolers pass false belief tasks up to 2 years later, with children in Hong Kong performing even more poorly than their peers in mainland China. These findings have led to concerns that the intensely academic focus adopted by Hong Kong preschools may be constraining children's sociocognitive development. However, before seeking explanations for this striking cross-cultural contrast, at least two sets of methodological issues need to be addressed.
First, very few studies have used carefully matched samples or applied statistical tests to establish whether contrasts simply reflect inappropriate translations or differing response styles / social norms. In addition, such studies rarely include direct measures of the environment (e.g., parental practices and expectations), even though these are needed to explain WHY there are group contrasts. Second, new task paradigms have shown that from as early as 15- to 18-months of age, children show looking and helping behaviours that appear to indicate false-belief awareness, such that failure on traditional false-belief tasks does not necessarily mean poor understanding of mind. To date, these novel paradigms have yet to be used in direct cross-cultural comparisons. Moreover, research with adults suggests that Chinese adults actually show superior use of 'theory of mind' skills, suggesting that any cultural contrasts observed in pre-schoolers are likely to be developmentally specific.
There is, therefore, a pressing need both to increase the methodological rigour of existing research and to integrate cultural and developmental perspectives. This proposal uses two psychometric studies to address these twin challenges. Study 1 extends the developmental scope of this research field by comparing theory of mind use in 10-year-old children from the UK and Hong Kong, using a task battery that includes a newly developed silent film task. Study 1 also includes a battery of other cognitive tests (e.g., tests of language ability and executive function) and multi-informant, multi-measure ratings of social competence. In this way, Study 1 will also shed light on the cultural universality / specificity of the correlates of variation in older children's understanding of mind.Study 2 also has twin aims. The first of these is to test competing theoretical accounts of why children's spontaneous behaviours (e.g., looking, helping) appear to indicate a rudimentary understanding of mind long before they respond correctly to traditional false-belief tasks. Next, the most robust paradigms will be administered to pre-schoolers in Hong Kong (matched with their UK peers for age and verbal ability) to investigate the nature, magnitude and origins of cultural contrasts in children's understanding of mind.
This collaborative venture promises to be fruitful as it brings together researchers with diverse areas of expertise (e.g., experimental task design, cognitive assessments, psychometrics). In addition, by partnering with researchers at the Hong Kong Institute of Education, the applicants are well placed to ensure that policy-relevant findings are disseminated efficiently to educational practitioners in Hong Kong; positive relations developed with the Faculty of Education in Cambridge will have a similar effectiveness of impact in the UK.

Planned Impact

The impetus for this proposal came from the PI's visit to the HK Institute of Education in July 2011; the focus of which was professional concern about the lack of opportunities for play within Hong Kong preschools - thus the ground is already prepared for evidence-based discussions about whether there is a need for curriculum reform in Hong Kong, and whether this reform should be focused specifically on pre-schoolers, or should also include older children. By partnering up with researchers at the HK Institute of Education, the PI is well-placed to communicate findings directly with educational practtitioners (and those responsible for training teachers) in Hong Kong. The PI also has positive relationships with the Faculty of Education at the University of Cambridge, and has been a regular contributor to their professional development workshops, which are well attended by teaching professionals in East Anglia. Thus the short term beneficiaries in both countries consist primarily of educational practitioners. In the UK and Hong Kong, policy-makers have recognized the need to invest in the social and emotional aspects of learning (SEAL in UK, and APASO, Assessment Program for Affective and Social Outcomes commissioned by the Education Bureau in HK), but progress to date has been hampered by the lack of effective outcome measures. By developing a battery of psychometrically robust instruments for assessing children's acquisition (and use) of theory of mind, this proposal will have a positive impact on existing intervention programmes (e.g., Sure Start), such that in the long term, beneficiaries from this study will include large numbers of children in both countries, including children who lag behind their peers in their social and emotional understanding. In addition, the proposed study will, throughout the lifetime of the grant, have a positive impact on the researchers themselves, as the international dialogue required for effective collaboration will lead to a widening of horizons, both intellectually and socially. More specifically, each applicant brings a distinct set of skills and expertise, such that this bilateral project is likely to broaden and enhance the knowledge base of individual applicants. Finally, the applicants are all engaged in programmes for public outreach (e.g., via the Science Week and Festival of Ideas hosted by the University of Cambridge, and the Hong Kong University Grant Council's Knowledge Transfer Initiative), such that the beneficiaries from this research will extend beyond educational professionals (and their pupils) to include members of the general public in each country.
 
Description Please summarise your main findings from the project. You are also invited to briefly indicate any plans for further research in this, or a related area.
This project aimed to examine cross-cultural differences in how children understand others' minds or 'theory of mind' in the UK and Hong Kong through two studies working with different age groups. We have met all of our original objectives and actually extended the study in two ways, with additional funding from the Isaac Newton Trust. Specifically, we have added in observational ratings of parent-child interactions in both countries and conducted a 1-year follow up of the UK sample.
Study 1. Are there cultural contrasts in older children's theory of mind?
Previous studies have shown that in the pre-school years, children in Hong Kong lag behind both Western counterparts and children in Mainland China in their ability to understand mistaken belief. This study examined whether this effect persists into middle childhood, by comparing a sample of 260 10-year-old children (half from the UK and half from Hong Kong). Our findings confirmed this: although modest, there was a significant contrast in performance, with British children being more likely to succeed on tests of understanding mental states than their counterparts from Hong Kong. This difference held even when we controlled for possible confounding factors, such as age, language, gender and executive functions (the higher-order functions, such as planning, inhibitory control, cognitive flexibility and the ability to hold information in mind).
We also examined whether, within each country, variation in task performance was related to language ability, social competence and executive functions (as it is in pre-schoolers). Again our findings confirmed this, indicating that there are universal and developmental stable associations between children's understanding of mind and other higher-order cognitive skills.
We are currently extending these results by analysing the data using latent variable modelling techniques so that we can assess the measurement invariance of the 'advanced' theory of mind measures. Our UK results have shown that each of the measures of theory of mind loaded onto a single latent factor that accounts for significant variance in the sample.
Overall then, the findings from this study extend the developmental scope of existing cross-cultural research on theory of mind and indicate that cultural differences in children's understanding of mind persist beyond early childhood.
Study 2. Do preschool children show contrasts in performance on spontaneous measures of theory of mind?
Study 2 examined the possible origins of cross-cultural differences in pre-school children's performance on standard tests of false belief understanding in the UK and Hong Kong. First, we developed a battery of "spontaneous response" false-belief tasks that use eye gaze rather than an explicit verbal or gestural response to assess whether cross-cultural differences were only apparent on standard verbal response false belief tasks. Next, for a sample of 240 3- to 4-year olds (half from the UK and half from Hong Kong) we measured a range of cognitive variables that might account for group differences in false belief task performance: executive function, language skills, and IQ.
For the standard false belief tasks, British children performed better than children from Hong Kong, even when scores on tests of executive function, non-verbal IQ, language and gender were taken into account. We plan to extend these findings by submitting our data to latent variable analysis to assess the measurement invariance of the false-belief task batteries across the two nations.
For the spontaneous (gaze-based) tasks, children's performance showed an expected developmental trend: specifically, 3-year-old children performed significantly better on the spontaneous measures of theory of mind (53% passed) than on the direct (explicit) measures of theory of mind (18% passed); in contrast there was no difference in the proportion of 4-year-old children passing the spontaneous (70%) and direct (60%) tasks. We have just received the corresponding data from our Hong Kong partners and so our next goal will be to examine whether there are cross-cultural differences or similarities in task performance.
Finally, with additional funding from the Isaac Newton Trust, Cambridge, we extended the initial scope of the project by obtaining direct measurements of children's social environments in order to examine potential familial variables that might account for young children's false-belief task performance. These included measures of parents' ability or willingness to tune into their child's thoughts and feelings (assessed by coding parents' 5-minute speech samples about their child) and of the quality of parent-child interactions (coded via videoed 10-minute observations of shared picture book reading and play). All observations and interviews have been transcribed verbatim. Coding and analyses of observational data is still ongoing. However, initial evidence from the five minute speech sample has revealed interesting cultural differences and similarities. Specifically, we have found that parents from the UK and Hong Kong differ in the kind of mental states they attribute to their children: parents in the UK focused significantly more on emotions and desires whereas parents in Hong Kong focused more on cognitive mental states. Interestingly, individual differences in mind-mindedness correlated with children's theory of mind in both cultures and did not account for the cross-cultural differences in task performance.
We have recently completed a follow-up study of the parents and children in the UK arm of the study (funded by the Isaac Newton Trust). Data gathered during this follow-up study will be exploited to examine social and cognitive predictors of children's academic readiness and to assess the interplay between social experience and cognitive factors in giving rise to individual differences in children's social understanding.
A URL link to more detailed reports of these findings is now available. In addition, we now have three papers published in Child Development and one paper published in Frontiers in Psychology
Exploitation Route Our findings highlight the suitability of our tests of mental-state awareness for use in middle childhood and thus provide tools for research that greatly increase the developmental scope of existing work. In addition, our findings indicate that, on average, 10-year-olds from the UK performed better than 10-year-olds from Hong Kong on these tasks, even when related skills (e.g., in language, memory, cognitive flexibility) were controlled. These findings echo the results obtained in previous studies of preschoolers and indicate a persistent East-West contrast in performance that merits further investigation. With regard to the preschool study, we have, with funding from Cambridge University Isaac Newton Trust, recently completed a follow up study that extends the scope of the original project by examining parent child interaction quality (in both the UK and Hong Kong) as predictors of children's understanding of mental states. In a second study, funded by the Foundation Years Trust, we are currently examining whether variation in children's mental-state awareness mediates predicted associations between family background and teachers' ratings of children's success in the transition to school. Together with researchers from Koc University , we are currently planning an extension of this work to examine how children growing up in Turkey (a country that is at the crossroads between East and West) fare on these tasks in relation to children from the UK and from Hong Kong.
Sectors Communities and Social Services/Policy,Education,Healthcare

 
Description The team members on this project have undertaken a range of events targeted at non-academic audiences. Specifically, we have completed several talks to educators and the general public. The work has also been featured in magazine articles in New Scientist and NPR and has generated interest from non-academic audiences. For example, Professor Hughes and Dr Devine both provided consultation, based on the findings from this project, to the Channel 4 Television show 'The secret lives of 4 year olds'.
First Year Of Impact 2017
Sector Education
Impact Types Cultural

 
Description Isaac Newton Trust Cambridge: The 'In Mind' Longitudinal Study
Amount £37,919 (GBP)
Organisation University of Cambridge 
Department Isaac Newton Trust
Sector Academic/University
Country United Kingdom
Start 12/2013 
End 11/2014
 
Description UK Hong Kong Bilateral Call
Amount £100,000 (GBP)
Organisation Economic and Social Research Council 
Sector Public
Country United Kingdom
Start 11/2013 
End 05/2015
 
Title Silent Films Task 
Description Dr Devine and Professor Hughes developed the Silent Film Task as a new measure for studying individual differences in mind reading skills in middle childhood and adolescence. This measure has led to breakthroughs in understanding the ongoing development of theory of mind beyond the preschool years and has been used by Dr Devine and Professor Hughes to advance the social individual differences account of theory of mind. The creation of the Silent Film Task measure for studying theory of mind in middle childhood and adolescence has led to numerous collaborative projects with researchers in Italy (Dr Serena Lecce, University of Pavia, Italy), the UK (Dr Jennifer Lau, King's College London), the USA (Professor Peter Mundy, UC Davis), Canada (Dr Sandra Bosacki, Brock University) and Australia (Prof Marc DeRosnay, University of Sydney). 
Type Of Material Model of mechanisms or symptoms - human 
Year Produced 2013 
Provided To Others? Yes  
Impact Researchers at UC Davis (USA) are using the task in a study of adolescents with Autism Spectrum Disorders. Researchers at Sydney University (Australia) are using the task in a study of deaf children Researchers at Oxford University (UK) are using the task in a study of adolescents in China Researchers at Pavia University (Italy) are using the task in a training study of school-aged children 
 
Description Austin, Texas: Biennial meeting of the Society for Research in Child Development 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Postgraduate students
Results and Impact Syposium talk: 1. How do parents help or harm children's executive function? Let me count the ways. 2. New Ways of Investigating Family Influences on Children's Theory of Mind. 3. Parental mind mindedness: measurement, gender differences, and associations with infant outcomes.CPD for professionals.
Year(s) Of Engagement Activity 2017
 
Description BPS_ESRC UK_Japan theory of mind workshop 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Postgraduate students
Results and Impact 60 + delegates attended (including 25+ from Japan) - the workshop was aimed at promoting discussion regarding current research frontiers for the field and cross-cultural issues. It led to an invitation to give a keynote address in Japan (march 2020) - which was adjusted to a video talk because of corona virus.
Year(s) Of Engagement Activity 2019
 
Description CFR 50th Anniversary on Mind Mindedness 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact CFR 50th Anniversary on Mind Mindedness - film to describe the result for the bilateral study
Year(s) Of Engagement Activity 2016,2017
URL https://www.youtube.com/watch?v=Vmjrpn70INY&app=desktop
 
Description Cambridge University Science Festival 
Form Of Engagement Activity Participation in an open day or visit at my research institution
Part Of Official Scheme? Yes
Geographic Reach Regional
Primary Audience Public/other audiences
Results and Impact Good public discussion following the symposium.

Dr Wang has adopted some of the ideas from this public meeting for her work in Hong Kong.
Year(s) Of Engagement Activity 2014
 
Description Children's understanding of others minds - school talk 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Schools
Results and Impact The talk presents key findings from the study and is aimed at introducing students to children's cognitive development.
2013: Corpus Christi College Psychology Taster Day (80 attendees)
2014: Sutton Trust Summer School (70 attendees)
2015: Sutton Trust Summer School (70 attendees)
2015: Clare College Access Event (80 attendees)
2016: Clare College Psychology Taster Day (120 attendees)
2017: Clare College access event (80 attendees)
Year(s) Of Engagement Activity 2013,2014,2015,2016,2017
 
Description Department Seminar 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Postgraduate students
Results and Impact This seminar provided an overview of my work, increasing the audience's awareness of new instruments developed, cross-cultural findings and the value of detailed video-based observations. Following the seminar I received several emails from other researchers who had become interested in topics outside their area of expertise.
Year(s) Of Engagement Activity 2016
 
Description Department Seminar 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Postgraduate students
Results and Impact This talk, held at the University of Oxford Department of Education was very well attended (>100) and the audience ranged from undergraduates to senior members of the University, including several involved in educational policy making. The cross-cultural contrasts reported sparked great interest; this is important given the Anglo-Saxon focus of most research in this field.
Year(s) Of Engagement Activity 2016
 
Description Erice, Sicily: The multi - faceted nature of parental influences on pre - schoolers' executive functions and academic success. 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact This was an invited talk attended by Prof Claire Hughes whcih was given as part of a one week Mind Brain Education international summer school on the topic of Neuroscience and Poverty, organized by Dr Sebastian Lipina from Buenos Aires in Argentina. The main intended purpose of the group meeting was to get international experts together to build scientific friendships and share knowledge.
Year(s) Of Engagement Activity 2017
 
Description International Workshop to lauch Shenzhen University Department of Psychology (3 talks given) 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Postgraduate students
Results and Impact The purpose of this meeting was to forge a supportive network for the new discipline (in China) of developmental psychology. The audience was largely Chinese, but also included researchers from the USA, Europe and other parts of Asia. The discussion, assisted by interpreters, was very much appreciated by the audience. It's expected that this workshop will provide direction and focus for new Chinese PhD students.
Year(s) Of Engagement Activity 2016
 
Description Interview in New Scientist Magazine for feature on 'Theory of Mind'. 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact This article discussed findings from the study. New Scientist Magazine is read by 807,000.
Year(s) Of Engagement Activity 2016
 
Description Newnham College Graduate Confernce: Mind-mindedness Across Place & Time 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Postgraduate students
Results and Impact A college presentation to provide CPD for participants
Year(s) Of Engagement Activity 2017
 
Description Research on family influences on theory of mind was featured on National Public Radio (NPR) USA website 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact Article called "Early Family Life May Be Tied To 'Mind-Reading' Ability" - discussing the outcomes of the study.
Year(s) Of Engagement Activity 2016
URL http://www.npr.org/sections/13.7/2016/12/12/505260087/early-family-life-may-be-tied-to-mind-reading-...
 
Description Rising Stars training 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? Yes
Geographic Reach Local
Primary Audience Participants in your research and patient groups
Results and Impact Activities varied across the 8 week course - but involved engagement with media experts and group discussions.

RTD was then well trained to lead public engagement events. Examples of outreach activities in which RTD has since been involved include the Sutton Trust Summer School and the Corpus Christi College 6th form day
Year(s) Of Engagement Activity 2011,2012
 
Description Sutton Trust summer school 
Form Of Engagement Activity Participation in an open day or visit at my research institution
Part Of Official Scheme? Yes
Geographic Reach National
Primary Audience Schools
Results and Impact The goal of this summer school is to encourage bright 6th form students from disadvantaged communities to aim high in their academic careers

We received very positive feedback from participating students.
Year(s) Of Engagement Activity 2014,2015
 
Description Theory of Mind: What is it, how can we support it and why does it matter? (Virtual lecture to pan-Asian audience) 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact The 90minute lecture was part of a CPD series - attendees were mostly based in Hong Kong, but also mainland China, Pakistan, Australia, Iran.
It was followed by a very full 30-minute Q&A in which the main focus of discussion concerned findings that, relative to their UK counterparts, children in Hong Kong did significantly less well on tests of theory of mind - and the pandemic appears to have widened the UK/HK gap (my team did similar work that was published in 2017). The organiser received lots of positive feedback and expressions of interest from the audience.
Year(s) Of Engagement Activity 2023
 
Description consultants for Channel 4 Secret Lives of Four-Year-Olds 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Public/other audiences
Results and Impact We provided research expertise that guided selection of tasks and activities for children during the programme. We advised re suitable commentators as we were not available on the day of filming
Year(s) Of Engagement Activity 2014,2015