Wendy Wood is a UK-born psychologist who is the Provost Professor Emerita of Psychology and Business at University of Southern California, where she has been a faculty member since 2009. She previously served as vice dean of social sciences at the Dornsife College of the University of Southern California. Her primary research contributions are in habits and behavior change along with the psychology of gender.
She is the author of the popular science book, Good Habits, Bad Habits, released in October 2019. This book was featured in the Next Big Idea Club and was reviewed in the New Yorker. [1]
Wood completed her bachelor's degree at University of Illinois at Urbana–Champaign and her Ph.D. at the University of Massachusetts, Amherst.
Prior to USC, Wood was on the faculty at University of Wisconsin–Milwaukee, Texas A&M University as the Ella C. McFadden Professor of Liberal Arts, and Duke University, where she was the James B. Duke Professor of Psychology and Neuroscience.
Wood is a fellow of the Society for Personality and Social Psychology, American Psychological Society, and Society for Experimental Social Psychology, and a founding member of the Society for Research Synthesis Methodology. She has also served as associate editor of Psychological Review,American Psychologist, Personality and Social Psychology Review, Journal of Personality and Social Psychology, and Personality and Social Psychology Bulletin. She served as President of the Society for Personality and Social Psychology and the Association for Psychological Science. Her research has been recognized with awards including a 2007 Radcliffe Institute Fellowship, the 2021 Distinguished Contribution Award from Attitudes and Social influence, as well as the 2022 Career Contribution Award from SPSP. Her scientific research has been cited almost 60,000 times. [2]
Wood's primary research focuses on the nature of habits and their influence on behavior. Habits are cognitive associations that people learn through repeated experience. Each time a behavior is repeated in the same context (location, time of day) for a reward (meeting a goal, feeling good), connections form in memory between the context and the rewarded response. [3] After enough repetition, the habitual response is automatically activated in mind when people are in that context. [4] Habits are thus mental shortcuts that reduce decision making and make it easy to repeat what we have done in the past. As Wood has shown, and other research has replicated many times, habits can be initiated independently of intentions and can occur with minimal conscious control. [5] Wood's research has focused on how and why people fall back into old habits, how good habits help people meet their goals, how to change unwanted habits, habits of social media use, and how interaction habits lead to discrimination in social groups. A signature finding is that ~40% of people's everyday actions are performed in a habitual way.
People are most likely to form habits when contexts promote easy repetition and when the behavior itself is rewarding. [6] Ease of repetition depends on friction, or existing barriers to performing a behavior (e.g., time, travel distance, effort). Illustrating how even subtle friction influences behavior, people were less likely to take an elevator and more likely to use the stairs in classic research that slowed the closing of an elevator door by 16 seconds. [7] Rewards for a behavior can be intrinsic or extrinsic, but importantly should be experienced during performance. Thus, listening to podcasts while exercising is a reward that helps to build an exercise habit. Rewards activate the release of dopamine in the brain, which help to forge habit memory traces.
Habit performance thus depends on context cues. When people experience changes in everyday contexts, such as when they move house or start a new job, then their old behaviors are no longer automatically cued. [8] Context changes thus disrupt automatic repetition and encourage people to make decisions. Unless they have strong intentions to continue the behavior, they are unlikely to do so in the new context. [9]
People use social media repeatedly and receive rewards from others' likes, loves, shares, and follows. Thus, social media is a prime context of habit formation, with frequent users automatically opening apps, scrolling, posting, sharing, and reacting. [10] Given that interesting information is rewarded on social media, users learn to automatically share all kinds of attention-getting information, even falsehoods. Ceylan et al. (2023) estimate that the 15% most habitual users share 35–40% of online misinformation. [11] Misinformation is thus a consequence of the design and reward structure of social media sites. If other users also rewarded accurate information (e.g., a truth button as well as like/love buttons), then people would learn to share more truthful information. [12] Thus, changing performance contexts and rewards are fundamental to changing habits.
Wood has contributed to two additional research areas: the origins and maintenance of sex-related differences and similarities in social behavior and the dynamics of social influence and attitude change.
In the study of sex and gender, Wood has emphasized that the behavior of women and men can be different or similar, depending on individual dispositions, situations, cultures, and historical periods. [13] This flexibility reflects the central importance of a division of labor between women and men that is not static but is tailored to local ecological and socioeconomic conditions. [14] Each society's division of labor is constrained by women's childbearing and nursing of infants and men's greater size and strength. Because these biological characteristics influence the how efficiently men or women can perform many activities, they create some uniformity across societies in the division of labor as well as variability across situations, cultures, and history.
Within societies, people regulate their own behavior according to their desired gender identities. Wood's research has illuminated the self-regulatory processes by which gender identities affect the behaviors of women and men. [15] Also, Wood has argued that hormonal, reward, and cardiovascular mechanisms work in conjunction with these social psychological processes to facilitate masculine and feminine behaviors. [16]
Wood has also undertaken research on several aspects of attitudes and social influence. Her work on minority influence has clarified the conditions under which people are influenced by the opinions of those who are in the minority in groups, compared with those who are in the majority. [17] She has also examined the influence processes that occur in close relationships. [18] Her attention to attitude change processes includes the effects of forewarnings of impending influence on the extent to which persuasion is effective. [19]
Wood's work has typically combined primary research and meta-analytic integrations of all of the available evidence. She has thus produced numerous highly cited meta-analyses of social psychological phenomena. [20] [21] A 2014 meta-analysis testing the influence of menstrual cycles on women's mate preferences debunked the then-popular idea that women, when fertile, prefer more masculine, high testosterone men. [22] Considerable research has echoed this failure for menstrual phase to affect mate preferences.
Industrial and organizational psychology "focuses the lens of psychological science on a key aspect of human life, namely, their work lives. In general, the goals of I-O psychology are to better understand and optimize the effectiveness, health, and well-being of both individuals and organizations." It is an applied discipline within psychology and is an international profession. I-O psychology is also known as occupational psychology in the United Kingdom, organisational psychology in Australia and New Zealand, and work and organizational (WO) psychology throughout Europe and Brazil. Industrial, work, and organizational (IWO) psychology is the broader, more global term for the science and profession.
Social psychology is the scientific study of how thoughts, feelings, and behaviors are influenced by the actual, imagined, or implied presence of others. Social psychologists typically explain human behavior as a result of the relationship between mental states and social situations, studying the social conditions under which thoughts, feelings, and behaviors occur, and how these variables influence social interactions.
In social psychology, the fundamental attribution error is a cognitive attribution bias in which observers underemphasize situational and environmental factors for the behavior of an actor while overemphasizing dispositional or personality factors. In other words, observers tend to overattribute the behaviors of others to their personality and underattribute them to the situation or context. Although personality traits and predispositions are considered to be observable facts in psychology, the fundamental attribution error is an error because it misinterprets their effects.
An intimate relationship is an interpersonal relationship that involves emotional or physical closeness between people and may include sexual intimacy and feelings of romance or love. Intimate relationships are interdependent, and the members of the relationship mutually influence each other. The quality and nature of the relationship depends on the interactions between individuals, and is derived from the unique context and history that builds between people over time. Social and legal institutions such as marriage acknowledge and uphold intimate relationships between people. However, intimate relationships are not necessarily monogamous or sexual, and there is wide social and cultural variability in the norms and practices of intimacy between people.
Sex differences in psychology are differences in the mental functions and behaviors of the sexes and are due to a complex interplay of biological, developmental, and cultural factors. Differences have been found in a variety of fields such as mental health, cognitive abilities, personality, emotion, sexuality, friendship, and tendency towards aggression. Such variation may be innate, learned, or both. Modern research attempts to distinguish between these causes and to analyze any ethical concerns raised. Since behavior is a result of interactions between nature and nurture, researchers are interested in investigating how biology and environment interact to produce such differences, although this is often not possible.
Self-knowledge is a term used in psychology to describe the information that an individual draws upon when finding answers to the questions "What am I like?" and "Who am I?".
Motivation crowding theory is the theory from psychology and microeconomics suggesting that providing extrinsic incentives for certain kinds of behavior—such as promising monetary rewards for accomplishing some task—can sometimes undermine intrinsic motivation for performing that behavior. The result of lowered motivation, in contrast with the predictions of neoclassical economics, can be an overall decrease in the total performance.
Personality development encompasses the dynamic construction and deconstruction of integrative characteristics that distinguish an individual in terms of interpersonal behavioral traits. Personality development is ever-changing and subject to contextual factors and life-altering experiences. Personality development is also dimensional in description and subjective in nature. That is, personality development can be seen as a continuum varying in degrees of intensity and change. It is subjective in nature because its conceptualization is rooted in social norms of expected behavior, self-expression, and personal growth. The dominant viewpoint in personality psychology indicates that personality emerges early and continues to develop across one's lifespan. Adult personality traits are believed to have a basis in infant temperament, meaning that individual differences in disposition and behavior appear early in life, potentially before language of conscious self-representation develop. The Five Factor Model of personality maps onto the dimensions of childhood temperament. This suggests that individual differences in levels of the corresponding personality traits are present from young ages.
Roy Frederick Baumeister is an American social psychologist who is known for his work on the self, social rejection, belongingness, sexuality and sex differences, self-control, self-esteem, self-defeating behaviors, motivation, aggression, consciousness, and free will.
Neuroticism is a personality trait associated with negative emotions. It is one of the Big Five traits. Individuals with high scores on neuroticism are more likely than average to experience such feelings as anxiety, worry, fear, anger, frustration, envy, jealousy, pessimism, guilt, depressed mood, and loneliness. Such people are thought to respond worse to stressors and are more likely to interpret ordinary situations, such as minor frustrations, as appearing hopelessly difficult. Their behavioral responses may include procrastination, substance use, and other maladaptive behaviors, which may temporarily aid in relieving negative emotions and generating positive ones.
John A. Bargh is a social psychologist currently working at Yale University, where he has formed the Automaticity in Cognition, Motivation, and Evaluation (ACME) Laboratory. Bargh's work focuses on automaticity and unconscious processing as a method to better understand social behavior, as well as philosophical topics such as free will. Much of Bargh's work investigates whether behaviors thought to be under volitional control may result from automatic interpretations of and reactions to external stimuli, such as words.
A habit is a routine of behavior that is repeated regularly and tends to occur subconsciously.
Bertram Gawronski is a social psychologist and professor of psychology at the University of Texas at Austin. He is known for his research in the areas of attitudes, social cognition, decision making, and moral psychology.
In social psychology, a stereotype is a generalized belief about a particular category of people. It is an expectation that people might have about every person of a particular group. The type of expectation can vary; it can be, for example, an expectation about the group's personality, preferences, appearance or ability. Stereotypes are often overgeneralized, inaccurate, and resistant to new information. A stereotype does not necessarily need to be a negative assumption. They may be positive, neutral, or negative.
Edward Francis Diener was an American psychologist and author. Diener was a professor of psychology at the University of Utah and the University of Virginia, and Joseph R. Smiley Distinguished Professor Emeritus at the University of Illinois, as well as a senior scientist for the Gallup Organization. He is noted for his three decades of research on happiness, including work on temperament and personality influences on well-being, theories of well-being, income and well-being, cultural influences on well-being, and the measurement of well-being. As shown on Google Scholar as of April 2021, Diener's publications have been cited over 257,000 times.
Conformity is the act of matching attitudes, beliefs, and behaviors to group norms, politics or being like-minded. Norms are implicit, specific rules, guidance shared by a group of individuals, that guide their interactions with others. People often choose to conform to society rather than to pursue personal desires – because it is often easier to follow the path others have made already, rather than forging a new one. Thus, conformity is sometimes a product of group communication. This tendency to conform occurs in small groups and/or in society as a whole and may result from subtle unconscious influences, or from direct and overt social pressure. Conformity can occur in the presence of others, or when an individual is alone. For example, people tend to follow social norms when eating or when watching television, even if alone.
Extraversion and introversion are a central trait dimension in human personality theory. The terms were introduced into psychology by Carl Jung, though both the popular understanding and current psychological usage are not the same as Jung's original concept. Extraversion tends to be manifested in outgoing, talkative, energetic behavior, whereas introversion is manifested in more reflective and reserved behavior. Jung defined introversion as an "attitude-type characterised by orientation in life through subjective psychic contents", and extraversion as "an attitude-type characterised by concentration of interest on the external object".
Situational strength is defined as cues provided by environmental forces regarding the desirability of potential behaviors. Situational strength is said to result in psychological pressure on the individual to engage in and/or refrain from particular behaviors. A consequence of this psychological pressure to act in a certain way is the likelihood that despite an individual's personality, they will act in a certain manner. As such, when strong situations exist, the relationship between personality variables and behaviors is reduced, because no matter what the personality of the individual is, they will act in a way dictated by the situation. When weak situations exist, there is less structure and more ambiguity with respect to what behaviors to perform.
Mark Schaller is an American psychological scientist who has made many contributions to the study of human psychology, particularly in areas of social cognition, stereotyping, evolutionary psychology, and cultural psychology. He is a professor of psychology at the University of British Columbia.
Intergroup relations refers to interactions between individuals in different social groups, and to interactions taking place between the groups themselves collectively. It has long been a subject of research in social psychology, political psychology, and organizational behavior.