One Plus One puts research into practice. We investigate what makes relationships work – or fall apart – and make the findings accessible to everyone interested in strengthening and supporting couple and family relationships.

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More about One Plus One +

Vacancies: Head of Finance and Head of Projects and Strategic Development +

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Our Family of Websites

couple connection website

Interactive information, advice, exercises and social networking for couples and parents. More +

married or not website

Some areas of the law treat couples the same, married or not. But in many other areas, there are big differences. More +

the parent connection website

Information about how the quality of the relationship between parents matters to their children. More +

my mum and dad argue a lot website

Evidence based resources providing support and guidance for practitioners working with parents and families. More +

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Improve your knowledge on parental conflict and reduce its impact on children on a FREE My Mum and Dad Argue a Lot Course in your area. Click here to book your place.

Supporting Family Relationships is for those working with couples and families. Find out more about  One Plus One's tried and tested training.

Go to Supporting Family Relationships

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If you’re looking for information on relationships, our team of researchers, practitioners and information specialists continually scan national and international sources for evidence-based research, statistics and practical projects - all the information we gather can be easily accessed from our topic pages, online libraries and news boards.

Go to the Information Centre

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05 March 2010 - Government publishes new research on Family Intervention Projects More +

24 February 2010 - New book on Social Science published by the British Academy More +

22 February 2010 - Dads at work: your rights More +

22 February 2010 - Government action to promote good behaviour and strong discipline in schools More +

22 February 2010 - New campaign focuses on abuse in teenage relationships More +

22 February 2010 - Dawn Primarolo: Get to know what activities are on offer through your school More +

22 February 2010 - New research on babies' motor development More +

15 February 2010 - Provisional marriage registration data from National Statistics More +

10 February 2010 - Ed Balls: All local authorities should provide short breaks for parents and carers who care for disabled children More +

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02 March 2010 - One Plus One seeks Head of Finance More +

02 March 2010 - One Plus One seeks Head of Projects and Strategic Development More +

20 January 2010 - One Plus One's response to Green Papers More +

09 November 2009 - Professor Sally Sheldon presents at One Plus One More +

08 October 2009 - One Plus One publishes When Couples Part: Understanding the Consequences for Adults and Children More +

One Plus One news

One Plus One's new publication When Couples Part: Understanding the Consequences for Adults and Children a major review of the international research literature on the impact of relationship breakdown ... more.

publications