Human rights and applied psychology

Applied and community psychology necessarily involves the consideration of human rights issues. The problems experienced by many of the clients of applied psychologists result from human rights abuses, the provisions of the Human Rights Act (1998) relate to the everyday practice of applied and community psychologists, and psychologists have a distinctive perspective on human rights. For psychologists, human rights reflect formalized systems for ensuring that people's basic needs are satisfied. Declarations of human rights and legal provisions therefore represent, for psychologists, codifications of how we collectively understand our relationships and social obligations. It is therefore argued that psychologists should positively advocate for the application of psychological science to these issues. Copyright © 2007 John Wiley & Sons, Ltd.     

Changes in mechanical control of movement during the first 5 months of independent walking: a longitudinal study

Insight into neuromuscular control of movement is gained through an understanding of the mechanical causes of movement. Data on new walkers' net joint moments is scarce, however, although those moments can be considered the direct cause of movement. The authors' goal in this research project was to characterize net joint moments in toddlers (N = 10) during the first 5 months of independent walking and to discuss their role in mechanical control of walking. The authors modeled leg segments as oscillating pendulums fixed at the proximal joint and investigated the relationship between force and movement. Their investigation revealed that at the onset of independent gait, walking was primarily hip driven. Furthermore, the toddlers seemed to experience problems in uncoupling active and passive control around the joints. Changes in mechanical control of walking were observed after 3 to 4 months of independent walking. The changes were more obvious at the hip and the knee joint than at the ankle.     

Religion as culture: religious individualism and collectivism among american catholics, jews, and protestants

We propose the theory that religious cultures vary in individualistic and collectivistic aspects of religiousness and spirituality. Study 1 showed that religion for Jews is about community and biological descent but about personal beliefs for Protestants. Intrinsic and extrinsic religiosity were intercorrelated and endorsed differently by Jews, Catholics, and Protestants in a pattern that supports the theory that intrinsic religiosity relates to personal religion, whereas extrinsic religiosity stresses community and ritual (Studies 2 and 3). Important life experiences were likely to be social for Jews but focused on God for Protestants, with Catholics in between (Study 4). We conclude with three perspectives in understanding the complex relationships between religion and culture.     

The effects of reinforcer magnitude on timing in rats

The relation between reinforcer magnitude and timing behavior was studied using a peak procedure. Four rats received multiple consecutive sessions with both low and high levels of brain stimulation reward (BSR). Rats paused longer and had later start times during sessions when their responses were reinforced with low-magnitude BSR. When estimated by a symmetric Gaussian function, peak times also were earlier; when estimated by a better-fitting asymmetric Gaussian function or by analyzing individual trials, however, these peak-time changes were determined to reflect a mixture of large effects of BSR on start times and no effect on stop times. These results pose a significant dilemma for three major theories of timing (SET, MTS, and BeT), which all predict no effects for chronic manipulations of reinforcer magnitude. We conclude that increased reinforcer magnitude influences timing in two ways: through larger immediate after-effects that delay responding and through anticipatory effects that elicit earlier responding.     

Computer-mediated communication and interpersonal attraction: an experimental test of two explanatory hypotheses.

The aims of this study were (a) to investigate the influence of computer-mediated communication (CMC) on interpersonal attraction and (b) to examine two underlying processes in the CMC-interpersonal attraction relationship. We identified two variables that may mediate the influence of CMC on interpersonal attraction: self-disclosure and direct questioning. Focusing on these potential mediating variables, we tested two explanatory hypotheses: the CMC-induced direct questioning hypothesis and the CMC-induced self-disclosure hypothesis. Eighty-one cross-sex dyads were randomly assigned to one of three experimental conditions: text-only CMC, visual CMC, and face-to-face communication. We did not find a direct effect of CMC on interpersonal attraction. However, we did find two positive indirect effects of text-only CMC on interpersonal attraction: text-only CMC stimulated both self-disclosure and direct questioning, both of which in turn enhanced interpersonal attraction. Results are discussed in light of uncertainty reduction theory and CMC theories.     

By Faith Alone? Church Attendance and Christian Faith in three European Countries1

Many social scientists seem to believe that Catholics attend church more often than Protestants because of differences in theology and not necessarily because Protestants are more secularised. In an attempt to settle this issue, this article uses data from the 1999 European Values Study to determine what factors influence church attendance in a Catholic, Protestant, and mixed European country (Italy, Denmark, and Germany). Using an ordinary least squares multiple regression the article shows that for both Catholics and Protestants it is predominantly the level of Christian faith that determines the rate of church attendance. Hence the differences in church attendance among Catholics and Protestants reflect differences in overall levels of religiosity and are not just artefacts of different views of the importance of going to church. Even Protestants do not live by faith alone.     

Comparing infants' use of featural and spatiotemporal information in an object individuation task using a new event-monitoring design

Discussions have recently taken place on whether spatiotemporal information is more important than featural information when infants attempt to individuate objects. Hitherto, spatiotemporal and featural information have only been compared directly by using cognitively demanding 'event-mapping designs' (e.g. Xu & Carey, 1996), whereas the simpler event-monitoring designs (e.g. the 'wide-screen/narrow-screen' by Wilcox and colleagues) have not been employed for such a comparison. The present research offers a new event-monitoring design, the rotating screen design, that allows for such a direct comparison. Three experiments in which 9.5-, 8.0-, and 6.5-month-old infants attempt to individuate objects by spatiotemporal and featural information are reported. The results showed that whereas the 9.5-month-old infants were able to individuate objects by spatiotemporal as well as featural information, the infants of the younger age groups only successfully individuated objects when provided with spatiotemporal information, but not with featural information.     

The Impact of Self‐Affirmation on Health Cognition,Health Behaviour and Other Health‐Related Responses: A Narrative Review

There is growing evidence that self‐affirmation – the process of reflecting upon cherished values or attributes – may have implications for health. Postulated effects range from reducing the defensive resistance to unwelcome health‐risk information to ameliorating the physiological response to stress. In this, the first detailed review of the literature on self‐affirmation and health, we summarise what is known. Self‐affirming can increase acceptance of unwelcome health‐risk information, especially among those at greatest risk. Self‐affirmed participants typically also report more intention to change behaviour postmessage. There is evidence that certain effects of self‐affirming may endure. Self‐affirmation has also been shown to have beneficial effects on the response to stress. There is, however, currently only limited evidence of actual health‐behaviour change following self‐affirmation. We discuss reasons for this and consider key research questions for the next phase of research.     

Logical recoding of S-R rules can reverse the effects of spatial S-R correspondence

Two experiments investigated competing explanations for the reversal of spatial stimulus—response (S—R) correspondence effects (i.e., Simon effects) with an incompatible S—R mapping on the relevant, nonspatial dimension. Competing explanations were based on generalized S—R rules (logical-recoding account) or referred to display—control arrangement correspondence or to S—S congruity. In Experiment 1, compatible responses to finger—name stimuli presented at left/right locations produced normal Simon effects, whereas incompatible responses to finger—name stimuli produced an inverted Simon effect. This finding supports the logical-recoding account. In Experiment 2, spatial S—R correspondence and color S—R correspondence were varied independently, and main effects of these variables were observed. The lack of an interaction between these variables, however, disconfirms a prediction of the display—control arrangement correspondence account. Together, the results provide converging evidence for the logical-recoding account. This account claims that participants derive generalized response selection rules (e.g., the identity or reversal rule) from specific S—R rules and inadvertently apply the generalized rules to the irrelevant (spatial) S—R dimension when selecting their response.     

Violent offenses associated with co‐occurring substance use and mental health problems: Evidence from CJDATS

The present study examines the relationship between substance use, mental health problems, and violence in a sample of offenders released from prison and referred to substance abuse treatment programs. Data from 34 sites (n = 1,349) in a federally funded cooperative, the Criminal Justice Drug Abuse Treatment Studies (CJDATS), were analyzed. Among parolees referred to substance abuse treatment, self‐reports for the six‐month period before the arrest resulting in their incarceration revealed frequent problems with both substance use and mental health. For most offenders with substance use problems, the quantity of alcohol consumed and the frequency of drug use were associated with a greater probability of self‐reported violence. Mental health problems were not indicative of increases in violent behavior, with the exception of antisocial personality problems, which were associated with violence. The paper emphasizes the importance of providing substance abuse treatment in relation to violent behavior among offenders with mental health problems being discharged to the community. Copyright © 2009 John Wiley & Sons, Ltd.