Karen Reivich
Introduction
Karen Reivich is an American psychologist and one of the principal figures in the applied wing of positive psychology. She is Director of Resilience and Positive Psychology Training Programs at the University of Pennsylvania's Positive Psychology Center, where she is lead curriculum developer and instructor for the Penn Resilience Program and trains and supervises everyone who teaches it. She is also co-director of the Penn Resiliency Project and an instructor in Penn's Master of Applied Positive Psychology programme.
Her distinctive contribution is translation. Where most academic psychologists write for their field, Reivich's work has been aimed at getting specific, teachable skills into the hands of eleven-year-olds, schoolteachers, corporate managers, and — most consequentially — soldiers. She is the person most responsible for turning Martin Seligman's research on explanatory style and learned helplessness into curricula that large institutions actually deliver.
That scale is also the source of the most serious criticism her work has attracted. The US Army's resilience programme, which she co-developed and which trained tens of thousands of soldiers, cost over a hundred million dollars and has produced an evidence base that remains contested.
Early Life and Education
Reivich completed both her undergraduate degree and her doctorate in psychology at the University of Pennsylvania, staying on at the institution where she has spent her entire career. She arrived at Penn's psychology department during the period when Seligman and his collaborators were developing the reformulated learned helplessness model and, with it, the theory of explanatory style — the idea that how people habitually explain bad events (as personal or impersonal, permanent or temporary, pervasive or specific) is a measurable trait with consequences for mood, achievement, and health.
That framework is the common ancestor of everything Reivich has done since. It also supplied the field's central practical wager: if pessimistic explanatory style is learned, it can be unlearned, and the skills involved can be taught like any other.
Academic and Professional Career
Reivich is a Research Associate in Penn's Department of Psychology. Her title at the Positive Psychology Center is Director of Resilience and Positive Psychology Training Programs; she is lead curriculum developer and lead instructor, and she trains and supervises all the programme's instructors. She also teaches in the Master of Applied Positive Psychology programme, which trains practitioners in the same methods.
For roughly two decades she was a Co-Principal Investigator on studies of the Penn Resiliency Program funded by the National Institute of Mental Health, and she has been Co-Principal Investigator on a US Department of Education-funded study of a positive psychology curriculum for high schools. She is a lead author of the Penn Resiliency Program for Adolescence and of a parallel programme for parents.
She has more than thirty years of experience delivering resilience and positive psychology programmes, and as lead instructor of the Penn Resilience Program has worked directly with more than 10,000 participants. Her audiences have included educators and their students, US Army soldiers and their families, health care professionals, a professional sports organisation, and corporate clients.
Her scholarly work has appeared in Psychological Science, the Journal of Early Adolescence, School Psychology Quarterly, the Journal of Abnormal Child Psychology, and the Journal of Consulting and Clinical Psychology. Her work has been covered in The New York Times, US News and World Report, The Boston Globe, and USA Today, and she has appeared on Oprah, Prime Time Live, The Early Show, and ABC Nightly News. In more recent work she has written on protecting a sense of wonder and on what the Covid-19 pandemic revealed about how people actually cope.
Major Contributions to Psychology
The Penn Resiliency Program
The Penn Resiliency Program (PRP) is a school-based prevention curriculum, usually delivered to pre-adolescents in a series of short sessions by trained instructors. Its content is cognitive-behavioural in technique and positive-psychological in aim: children are taught to identify the beliefs that follow a bad event, to generate alternative explanations, to evaluate the evidence for and against them, to put problems in perspective, and to consider the consequences of holding pessimistic versus realistic views.
The programme's logic is preventive rather than therapeutic. It is delivered to whole classes, not to identified cases, on the argument that an intervention delivered before onset reaches more people than one delivered after, and that at eleven or twelve a child's explanatory style is still forming.
The evidence from trials is real but modest. Brunwasser, Gillham and Kim's meta-analytic review of the Penn Resiliency Program, published in the Journal of Consulting and Clinical Psychology in 2009, found statistically significant effects on depressive symptoms — small in magnitude, and tending to attenuate at longer follow-up. Later evaluations have been consistent with that pattern: detectable effects, smaller than the popular framing suggests, and dependent on implementation quality.
The Resilience Factor
Reivich's best-known book, written with Andrew Shatté and published in 2002, argues that resilience is not a fixed trait but a set of seven learnable skills. It opens with a "Resilience Questionnaire" intended to show readers where their own profile is weak, then treats each skill in turn:
- Emotional regulation — recognising and managing emotional responses to adversity rather than being managed by them.
- Impulse control — pausing to consider consequences before acting, especially under pressure.
- Optimism — maintaining a realistic but constructive outlook, treated as a habit of interpretation rather than a disposition.
- Causal analysis — identifying the actual causes of a problem accurately, rather than attributing it to global and unchangeable features of oneself.
- Empathy — reading others' emotions accurately and maintaining the relationships that sustain people through difficulty.
- Self-efficacy — believing that one's actions can affect outcomes.
- Reaching out — actively broadening and using one's support network rather than withdrawing.
The framing deliberately refuses the "tough it out alone" reading of resilience. Two of the seven skills are relational, and the book's account of optimism is explicitly not cheerfulness — it is the discipline of accurate causal attribution, which is where the link back to explanatory style is clearest.
Master Resilience Training and the US Army
The largest application of Reivich's work came in 2009, when the US Army commissioned the University of Pennsylvania to build Comprehensive Soldier and Family Fitness (CSF), with resilience training as its core. Reivich was a principal architect of the resulting Master Resilience Training (MRT) programme — a ten-day course that trains non-commissioned officers to deliver resilience skills to their own units, on the theory that resilience taught by a peer in a unit is more durable than resilience taught by a visiting clinician.
Reivich and her team trained more than 40,000 soldiers as Master Resilience Trainers. The MRT curriculum adapts the seven skills — with additions specific to military context — into modules on building mental toughness, identifying character strengths, strengthening relationships, and constructive self-talk under stress.
The evaluation evidence is mixed. Reivich, Seligman and McBride reported in American Psychologist in 2011 that soldiers who completed MRT showed significant improvements in symptoms of depression, anxiety, and PTSD relative to controls. Independent reviewers have questioned the rigour of that and related studies, citing self-selection, short follow-up windows, and the difficulty of separating the effects of resilience training from the many other programmes running concurrently across the force.
Optimism and Explanatory Style
Alongside the programme work, Reivich has been a co-author of the main practical instruments of the explanatory style tradition. She is a co-author of The Optimistic Child (with Seligman, Lisa Jaycox, and Jane Gillham), the book that set out how parents and teachers can teach children to dispute their own pessimistic interpretations. Her applied work with Seligman on building resilience in organisational settings appeared in the Harvard Business Review in 2011.
Major Publications
- Seligman, M. E. P., Reivich, K., Jaycox, L. & Gillham, J. (1995). The Optimistic Child. New York: Houghton Mifflin. (Revised edition 2007.)
- Reivich, K. & Shatté, A. (2002). The Resilience Factor: 7 Keys to Finding Your Inner Strength and Overcoming Life's Hurdles. New York: Broadway Books.
- Reivich, K., Seligman, M. E. P. & McBride, S. (2011). "Master resilience training in the U.S. Army." American Psychologist, 66(1), 25–34.
- Reivich, K. & Seligman, M. E. P. (2011). "Building resilience." Harvard Business Review, 89(4).
- Gillham, J. E., Reivich, K. J., Jaycox, L. H. & Seligman, M. E. P. (1995). "Prevention of depressive symptoms in schoolchildren: Two-year follow-up." Psychological Science, 6(6), 343–351.
- Reivich, K. J. & Gillham, J. E. (2003). "Strengths of character." In S. J. Lopez & C. R. Snyder (Eds.), Positive Psychological Assessment. Washington, DC: American Psychological Association.
Impact and Legacy
Reivich's influence is best measured in delivery rather than citation. The Penn Resiliency Program and its derivatives have been used in schools across the United States and internationally; the Master Resilience Training model was adopted, in adapted form, by the other US service branches and by allied militaries including those of the United Kingdom, Australia, and Canada; and the seven-skills framework has been absorbed into corporate and coaching practice. She is one of a small number of psychologists whose curricula have been delivered at genuine institutional scale.
The criticisms of that body of work are serious, and they cluster around the gap between scale and evidence.
The Army programme's evidence base is contested. Independent reviewers of the MRT literature have flagged self-selection into training, limited long-term follow-up, and the impossibility of isolating resilience training from the many simultaneous Army mental health initiatives. The Army's suicide rate continued to rise during the period of MRT implementation, which critics cited as evidence that the programme had not delivered on its central objective; defenders respond that the rate would have been higher without it, and that resilience training was always one component of a broader strategy. The initial contract with the University of Pennsylvania — variously reported at between $125 million and $145 million — drew scrutiny from government watchdogs over cost-effectiveness and over the extent to which the academic developers benefited.
The approach has been criticised as individualising structural problems. The most sustained critique, from critical and social-justice-oriented psychologists, is that training soldiers to regulate their emotions and reframe their thinking locates the solution to distress inside the distressed person. On this reading, the factors that actually predict soldier distress — deployment tempo, unit leadership quality, institutional failures in mental health care, and the difficulty of accessing treatment — are organisational, and a curriculum that teaches coping skills can function as a way of not addressing them. The same critique has been made of school-based resilience curricula in high-poverty settings.
Resilience itself may be the wrong unit of analysis. A long-standing debate in the trauma and development literatures concerns whether resilience is best understood as a set of teachable individual skills or as a property of a person's environment — of whether what looks like individual resilience is more often the presence of stable relationships, material security, and institutional support. Reivich's framework is unambiguously on the skills side of that argument, and the seven skills include two explicitly relational ones, which mitigates the criticism without settling it.
The measured effects are smaller than the public framing. The PRP meta-analysis found effects that are statistically significant but small, and that fade at longer follow-up. This is a common pattern in universal prevention research and not unique to Reivich's work, but it matters when the intervention is being sold at national scale.
What survives the criticism is the underlying premise, which remains well supported: that the habits of interpretation people bring to bad events are learned, are measurable, and can be changed by instruction. Reivich's achievement was to build the machinery that changes them in ordinary institutions rather than in a clinic.