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November 16, 2011

FOCUS ON TESTING HURTS STUDENTS IN HIGH SCHOOL HEALTH CLASSES


COLUMBUS, Ohio – High school health classes fail to help students refuse sexual advances or endorse safe sex habits when teachers focus primarily on testing knowledge, a new study reveals.

But when teachers emphasized learning the material for its own sake, and to improve health, students had much better responses. In these kinds of classrooms, students had lower intentions of having sex and felt better able to navigate sexual situations.

“A focus on tests doesn’t help students in health classes make healthier choices,” said Eric M. Anderman, lead author of the study and professor of educational psychology at Ohio State University.


Eric Anderman
“In health education, knowledge is not the most important outcome. What we really want to do is change behaviors, and testing is not the way to achieve that.”

The study appears online in the Journal of Research on Adolescence and will be published in a future print edition.

This study is part of a larger 5-year project that is studying HIV and pregnancy prevention in rural communities in Appalachia.

Researchers from Ohio State, the University of Kentucky and George Mason University are collecting data from more than 5,000 students in 32 Appalachian high schools.

For this study, students were surveyed in 9th grade before taking a health class that included information on HIV and pregnancy prevention. They were then surveyed again between four and six weeks after their class, and at the end of 10th grade, about one year later.

After taking the class, students were asked if their teachers had encouraged them to learn the material because they would be tested on it (called an extrinsic focus), or if the teachers encouraged them to truly learn and understand the information because it would be important for their lives (termed a mastery focus).

The researchers then compared these two groups of students on a variety of measures. Overall, the results showed that students in classes with a mastery focus were better off on a variety of health-related measures than were those whose teachers emphasized testing, Anderman said.

One example is the ability to refuse unwanted sexual advances. Findings showed that students in mastery classes reported they were better able to refuse sex 4 to 6 weeks later and even one year later than they were before the class began.

However, those in the extrinsic-focused classes “actually felt less effective at refusing sex after they took the class than they did before,” Anderman said.

Similar results were found when students were asked whether they thought they would wait to have sex.

Four to six weeks after the class, students whose teachers emphasized mastery were more likely to report that they wanted to wait to have sex, although there was no significant effect at a year later. That was not true for those who had extrinsic-focused classes, who were actually less likely to want to wait for sex after taking the class.

“That’s a really scary finding. The class was not having the intended effect when teachers emphasized the tests,” Anderman said.

Students were asked if their teachers had encouraged them to learn the material because they would be tested on it (called an extrinsic focus), or if the teachers encouraged them to truly learn and understand the information because it would be important for their lives (termed a mastery focus)ceus for counselors

Students in the mastery classes reported they felt better able to tell partners they would not have sex without using a condom at both time points after the class. Those in the extrinsic-oriented classes did not at the first follow-up.

Similar results favoring students in mastery-oriented classes occurred when students were asked about communication with parents about sex-related topics, knowledge about sex-related health issues, actual intentions to have sex, and belief about the importance of these health issues and whether they had the ability to learn more.

The results are clear, Anderman said.

“Focusing on knowledge about health does not equate to healthy behavior,” he said. “It’s more important for the students to improve their health than it is to get a 90 percent on a test.”

When students focus on tests, they are thinking about what they need to remember to get a good grade, he said. They are not taking the time to think about why they are learning this information, and why it is important in their life.

“Ideally, in the perfect world, I would say students shouldn’t be tested in health classes. Tests are important in a lot of areas, but health is not one of them,” he said.

“But if you have to have tests, make them minimal and low-pressure. This is not about separating students in terms of ability. It is about getting students to adopt healthy habits.”

Co-authors of the study were DeLeon Gray and Ann O’Connell of Ohio State; Pamela Cupp and Derek Lane of the University of Kentucky; and Rick Zimmerman of George Mason University.

The study was funded by a grant from the National Institute of Mental Health.

November 14, 2011

Widely Used Screening Tool Shown to Successfully Predict Suicide Attempts


A widely used suicide screening tool can help determine who is most at risk for suicide by pinpointing the threshold at which a person’s suicidal thinking is severe enough to warrant professional intervention, according to a recent study published online ahead of print November 8, 2011, in the American Journal of Psychiatry.

Background
Developing effective suicide prevention strategies is a priority of the Action Alliance for Suicide Prevention, a public-private partnership developed to advance the national strategy for suicide prevention. One of its main goals is to more efficiently identify those at risk so as to better target intervention. Standardized, reliable screening tools are needed to achieve that.
The Columbia-Suicide Severity Rating Scale (C-SSRS) was developed by a team of researchers from Columbia University, the University of Pennsylvania and the University of Pittsburgh to be used as part of the NIMH-funded Treatment of Adolescent Suicide Attempters (TASA) study. It was developed to meet the need for tracking changes in a person’s suicidal thinking and behavior over time, and to determine who is most at risk. The scale addresses the full range of suicidal behavior and thinking, but includes only the most essential, evidence-based items required for thorough assessment. The scale is now widely used for assessing suicidal thinking and behavior across research and practice in both psychiatric and non-psychiatric settings. It is used domestically and internationally by numerous stakeholders such as first responders (e.g., police, EMTs, fire departments), the U.S. Army, National Guards, prisons, hospitals, schools, and judicial systems to better identify those in need and to direct limited resources.

In this current analysis, Kelly Posner Ph.D., of Columbia University, and colleagues compared the C-SSRS to other similar measures, all of which were administered in three separate studies that featured teens who had attempted suicide or adults presenting to emergency rooms with psychiatric problems. They aimed to determine the scale’s validity, reliability and internal consistency, compared to the other measures.

Results of the Study

The researchers found that compared to other measures, the C-SSRS could reliably predict a potential suicide attempt in those who had previously attempted suicide. It also was able to determine clinically meaningful points at which a person may be at risk for an impending suicide attempt, something that other scales have been unable to consistently determine. According to the researchers, this type of predictive information can more precisely identify who needs the most help and when, while saving time and money by not having to refer people for treatment who are not at imminent risk.

Significance

This was the first major study showing how well the C-SSRS works with regard to identifying those most at risk for suicidal behavior. It was able to show, for the first time, that behaviors beyond previous suicide attempts—such as self-injury or making preparations for an attempt—may be used as predictors of subsequent suicide attempts.

What’s Next

Because the studies used in this analysis were not widely representative, additional research is needed to replicate the findings among diverse community samples counselor ceus

Reference

Posner K, Brown GK, Stanley B, Brent DA, Yershova KV, Oquendo MA, Currier GW, Melvin GA, Greenhill L, Shen S, Mann JJ. The Columbia-Suicide Severity Rating Scale: Initial Validity and Internal Consistency Findings from Three Multisite Studies with Adolescents and Adults. American Journal of Psychiatry. Online ahead of print Nov 8,2011.

November 10, 2011

NIH-funded study shows pre-birth brain growth problems linked to autism


Source: NIMH

Children with autism have more brain cells and heavier brains compared to typically developing children, according to researchers partly funded by the National Institutes of Health. Published in the Journal of the American Medical Association on Nov. 9, 2011, the small, preliminary study provides direct evidence for possible prenatal causes of autism.

"Earlier studies of head circumference and early brain overgrowth have pointed us in this direction, but there have been few quantitative neuroanatomical studies due to the lack of post-mortem tissue from children with autism," said Thomas R. Insel, M.D., director of the National Institute of Mental Health (NIMH), part of NIH. "These new results, along with an earlier study1 reporting altered wiring of the prefrontal cortex, focus our attention on this critical area of the brain in autism."

The prefrontal cortex is involved in various higher order functions such as language and communication, social behavior, mood, and attention. Children who have autism tend to show deficits in such functions.

Eric Courchesne, Ph.D., of the University of San Diego School of Medicine Autism Center of Excellence, and colleagues conducted direct counts of brain cells in specific regions of the prefrontal cortex in postmortem brains of seven boys who had autism and six typically developing males, ranging in age from 2-16 years. Most participants had died in accidents, but the researchers did not base their selection on causes of death.

To assist in this task, the researchers used a computerized tissue analysis system developed by co-investigator and NIMH grantee Peter Mouton, Ph.D., of the University of South Florida, Tampa, and colleagues.

The researchers found that children with autism had 67 percent more neurons in the prefrontal cortex and heavier brains for their age compared to typically developing children. Since these neurons are produced before birth, the study’s findings suggest that faulty prenatal cell birth or maintenance may be involved in the development of autism. Another possible factor that may contribute to the neuronal excess is a reduction in apoptosis, or programmed cell death, which normally occurs during the third trimester and early postnatal life.

Though small, this preliminary study examined all relevant postmortem tissue available at the time. The relative scarcity of tissue from very young children may limit future research as well, but efforts to include a larger number of samples are needed to confirm these findings and to identify patterns of age-related changes in autism.

This study was funded by Autism Speaks, Cure Autism Now, The Emch Foundation, the Simons Foundation, the Thursday Club Juniors, and the UCSD-NIH Autism Center of Excellence, which is supported by NIMH, the National Institute of Neurological Disorders and Stroke, and the Eunice Kennedy Shriver National Institute of Child Health and Human Development continuing education for counselors

Reference
Courchesne E, Mouton PR, Calhoun ME, Semendeferi K, Ahrens-Barbeau C, Hallet MJ, Barnes CC, Pierce K. Neuron Number and Size in Prefrontal Cortex of Children with Autism. JAMA. 2011 Nov 9;306(18).

1. Zikopoulos B, Barbas H. Changes in prefrontal axons may disrupt the network in autism. J Neurosci. 2010 Nov 3;30(44):14595-609. PubMed PMID: 21048117; PubMed Central PMCID: PMC3073590.

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The mission of the NIMH is to transform the understanding and treatment of mental illnesses through basic and clinical research, paving the way for prevention, recovery and cure. For more information, visit the NIMH website.

About the National Institutes of Health (NIH): NIH, the nation's medical research agency, includes 27 Institutes and Centers and is a component of the U.S. Department of Health and Human Services. NIH is the primary federal agency conducting and supporting basic, clinical, and translational medical research, and is investigating the causes, treatments, and cures for both common and rare diseases. For more information about NIH and its programs, visit the NIH website.

November 08, 2011

Pitt team finds molecular evidence of brain changes in depressed females


PITTSBURGH, Sept. 16 – Researchers at the University of Pittsburgh School of Medicine have discovered molecular-level changes in the brains of women with major depressive disorder that link two hypotheses of the biological mechanisms that lead to the illness. Their results, published online this week in Molecular Psychiatry, also allowed them to recreate the changes in a mouse model that could enhance future research on depression.

Although women are twice as likely as men to develop depression and have more severe and frequent symptoms, very little research has focused on them or been conducted in other female animals, noted senior author Etienne Sibille, Ph.D., associate professor of psychiatry, Pitt School of Medicine.

"It seemed to us that if there were molecular changes in the depressed brain, we might be able to better identify them in samples that come from females," he said. "Indeed, our findings give us a better understanding of the biology of this common and often debilitating psychiatric illness."

The researchers examined post-mortem brain tissue samples of 21 women with depression and 21 similar women without a history of depression. Compared to their counterparts, the depressed women had a pattern of reduced expression of certain genes, including the one for brain-derived neurotrophic factor (BDNF), and of genes that are typically present in particular subtypes of brain cells, or neurons, that express the neurotransmitter gamma-aminobutyric acid (GABA.) These findings were observed in the amygdala, which is a brain region that is involved in sensing and expressing emotion.

In the next part of the project, the researchers tested mice engineered to carry different mutations in the BDNF gene to see its impact on the GABA cells. They found two mutations that led to the same deficit in the GABA subtype and that also mirrored other changes seen in the human depressed brain.

Dr. Sibille noted that researchers have long suspected that low levels of BDNF play a role in the development of depression, and that there also is a hypothesis that reduced GABA function is a key factor.

"Our work ties these two concepts together because we first show that BDNF is indeed low in depression and second that low BDNF can influence specific GABA cells in a way that reproduces the biological profile we have observed in the depressed brain," he said.

The team is continuing to explore the molecular pathway between BDNF and GABA and others that could be important in depression LPC CEUs


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Co-authors include Gaelle Douillard-Guilloux, Ph.D., Rama Kota, Ph.D., Xingbin Wang, Ph.D., George C. Tseng, Ph.D., and David Lewis, M.D., all of the University of Pittsburgh; Jean-Philippe Guilloux, Ph.D, of Pitt and Universite Paris-Sud; Alain Gardier, Ph.D., of Universite Paris-Sud; and, Keri Martinowich, of the National Institute of Mental Health, part of the National Institutes of Health.

The study was funded by the National Institute of Mental Health.



About the University of Pittsburgh School of Medicine


As one of the nation's leading academic centers for biomedical research, the University of Pittsburgh School of Medicine integrates advanced technology with basic science across a broad range of disciplines in a continuous quest to harness the power of new knowledge and improve the human condition. Driven mainly by the School of Medicine and its affiliates, Pitt has ranked among the top 10 recipients of funding from the National Institutes of Health since 1997.

Likewise, the School of Medicine is equally committed to advancing the quality and strength of its medical and graduate education programs, for which it is recognized as an innovative leader, and to training highly skilled, compassionate clinicians and creative scientists well-equipped to engage in world-class research. The School of Medicine is the academic partner of UPMC, which has collaborated with the University to raise the standard of medical excellence in Pittsburgh and to position health care as a driving force behind the region's economy. For more information about the School of Medicine, see www.medschool.pitt.edu.

November 07, 2011

Young people say sex, paychecks come in second to self-esteem


COLUMBUS, Ohio – Young people may crave boosts to their self-esteem a little too much, new research suggests.

Researchers found that college students valued boosts to their self-esteem more than any other pleasant activity they were asked about, including sex, favorite foods, drinking alcohol, seeing a best friend or receiving a paycheck.

"It is somewhat surprising how this desire to feel worthy and valuable trumps almost any other pleasant activity you can imagine," said Brad Bushman, lead author of the research and professor of communication and psychology at The Ohio State University.

Bushman conducted the research with Scott Moeller of Brookhaven National Laboratory and Jennifer Crocker, professor of psychology at Ohio State. The study appears online in the Journal of Personality and will be published in a future print edition.

In two separate studies, the researchers asked college students how much they wanted and liked various pleasant activities, such as their favorite food or seeing a best friend. They were asked to rate how much they wanted and liked each activity on a scale of 1 (not at all) to 5 (extremely).

One of the items they were asked about was self-esteem building experiences, such as receiving a good grade or receiving a compliment.

"We found that self-esteem trumped all other rewards in the minds of these college students," Bushman said.

Those students who indicated they highly valued self-esteem also showed it in the laboratory Continuing Education for Counselors

In one study, the participants took a test which purportedly measured their intellectual ability. Afterwards, the students were told if they waited another ten minutes, they could have their test re-scored using a new scoring algorithm that usually yields higher test results.

Students who highly valued self-esteem were more likely to stay to get the new scores.

"They were willing to spend their own precious time just to get a small boost in their self-esteem," Bushman said.

Bushman said there is nothing wrong with a healthy sense of self-esteem. But the results of this study suggest many young people may be a little too focused on pumping up their self-esteem.

Here's why: for all the pleasant activities examined in this study, participants were asked to rate both how much they liked the activity and how much they wanted it. Both questions were asked because addiction research suggests that addicts tend to report they "want" the object of their addiction (drugs, alcohol, gambling) more than they actually "like" it, Bushman said.

"The liking-wanting distinction has occupied an important place in addiction research for nearly two decades," Moeller said. "But we believe it has great potential to inform other areas of psychology as well."

In this study, participants liked all the pleasant activities more than they wanted them, which is healthy, Bushman said. But the difference between liking and wanting was smallest when it came to self-esteem.

"It wouldn't be correct to say that the study participants were addicted to self-esteem," Bushman said. "But they were closer to being addicted to self-esteem than they were to being addicted to any other activity we studied."

Findings showed that people with a strong sense of entitlement were the ones who were most likely to "want" the good things in life – including boosts to their self-esteem – even more than they actually "like" them.

Entitlement was measured as part of a narcissism scale which participants completed. In the scale, participants had to choose which of two statements they most agreed with. For example, people who scored high on entitlement were more likely to agree with "If I ruled the world, it would be a much better place" rather than "The thought of ruling the world frightens the hell out of me."

"Entitled people want all the good things in life, even if they don't particularly like them," Bushman said. "Of course, there's no problem with enjoying good things, but it is not healthy to want them more than you like them."

Bushman said he sees danger in this obsession with self-esteem. Research has shown that levels of self-esteem have been increasing, at least among college students in the United States, since the mid-1960s.

"American society seems to believe that self-esteem is the cure all for every social ill, from bad grades to teen pregnancies to violence," he said. "But there has been no evidence that boosting self-esteem actually helps with these problems. We may be too focused on increasing self-esteem."

Study co-author Crocker added, "The problem isn't with having high self-esteem; it's how much people are driven to boost their self-esteem. When people highly value self-esteem, they may avoid doing things such as acknowledging a wrong they did. Admitting you were wrong may be uncomfortable for self-esteem at the moment, but ultimately it could lead to better learning, relationships, growth, and even future self-esteem."

The study was partially supported by grants from the National Institute of Mental Health and the National Institute on Drug Abuse.

November 04, 2011

Psychologists Stress the Importance of Memory in Preventing Relapse after Therapy


Addictions, phobias, post-traumatic stress disorder—such painful and harmful problems are recalcitrant to treatment. In the clinic, a person may suppress the association between the stimulus and the response—say, a bar with ashtrays and smoking—by learning to pair the stimulus with a new memory not involving smoking. But once out in the world, faced with bars and ashtrays aplenty, he relapses into the old behavior. Some treatment aims at helping the patient avoid locations and stimuli that trigger the harmful behavior LPC Continuing Education

A new article in Current Directions in Psychological Science, a journal published by the Association for Psychological Science, says this is not the most effective route. “The therapist really has little control over the context in which the patient finds himself,” says Ralph R. Miller, distinguished professor of psychology at the State University of New York at Binghamton, who wrote the article with SUNY colleague Mario A. Laborda. A more promising method, then, is: “Make the treatment memory stronger.”

Experimentalists like the authors use the term “extinction” for the process, as Miller puts it, of “teaching the subject new memories that oppose the old memories.” Clinicians call it “exposure therapy.”

The article reviews the psychological literature supporting four ways to make the extinction memory stronger and therefore more enduring: Give more therapy (or in the experimental context, more trials). Conduct the therapy in different locations and contexts—for instance, different rooms rather than always the same office. Space the extinction exercises—or in the lab, the experimental trials—over the therapeutic session. And finally, provide the treatment sessions separated by more time. These methods exploit established principles of learning: that increased practice enhances learning, and “spaced practice results in better memory than when the learning trials are massed,” says Miller.

Miller stresses the importance of animal laboratory research in finding new treatment methods. “We are developing excellent means in the animal lab to model human psychopathology, not just for screening drugs but for screening behavioral treatments. We additionally now have models of the treatment and the limitations of the treatments,” he says. Determining how to reduce those limitations using rats rather than humans is faster and requires fewer subjects, he says. Numerous clinical studies, moreover, “certify that our findings with rats also apply to humans.”

The research cited in Miller and Laborda’s paper is suggestive of a powerful theory: “It appears that memories are forever,” says Miller. It then ratifies those proven facts about learning. “We are providing alternate memories that compete with the deleterious memory”—say, a new, automatic mental image of having a drink and a conversation in a bar without picking up a cigarette, perhaps accompanied by a feeling of relaxation. “The trick is that the newer memory when it is retrieved will be stronger than the deleterious memory.”

Current Directions in Psychological Science, a journal of the Association for Psychological Science, publishes concise reviews on the latest advances in theory and research spanning all of scientific psychology and its applications. For a copy of "Preventing Recovery From Extinction and Relapse: A Product of Current Retrieval Cues and Memory Strengths"

November 03, 2011

Advice to divorcees: Go easy on yourself


Divorce is tough, for just about everyone. But some people move through a breakup without overwhelming distress, even if they're sad or worried about money, while others get stuck in the bad feelings and can't seem to climb out. What accounts for the difference? LPC CEUs

Self-compassion, says an upcoming study in Psychological Science, a journal published by the Association for Psychological Science. Self-compassion—a combination of kindness toward oneself, recognition of common humanity, and the ability to let painful emotions pass—"can promote resilience and positive outcomes in the face of divorce," says psychologist David A. Sbarra, who conducted the study with University of Arizona colleagues Hillary L. Smith and Matthias R. Mehl. Independent of other personality traits, that one capacity predicts better adjustment shortly after divorce and up to nine months later.

The findings have implications for helping people learn to weather breakups in better health and better spirits.

"We're not interested in the basic statement, 'People who are coping better today do better nine months from now.' That doesn't help anybody," says Sbarra. "The surprising part here is that when we look at a bunch of positive characteristics"—such as self-esteem, resistance to depression, optimism, or ease with relationships—"this one characteristic—self-compassion— uniquely predicts good outcomes."

The study involved 105 people, 38 men and 67 women, whose mean age was about 40; they'd been married over 13 years and divorced an average of three to four months. On the first visit, participants were asked to think about their former partner for 30 seconds, then talk for four minutes about their feelings and thoughts related to the separation.

Four trained coders listened to the audio files and rated the participants' levels of self-compassion, using a standard measure of the construct. The participants also were assessed for other psychological traits, such as depression and their "relationship style." At the initial visit, three months later, and then after either six or nine months participants reported on their adjustment to the divorce, including the frequency with which they experienced intrusive thoughts and emotions about the separation and their ex-partner.

As expected, the people with high levels of self-compassion at the start both recovered faster and were doing better after a period of months.

How can these data help people going through divorce? Sbarra's friends, knowing what he studies, often ask for such advice.

"It's not easy to say, 'Be less anxious.' You can't change your personality so easily. We also know that women do better than men. But you can't change your sex. What you can change is your stance with respect to your experience." Understanding your loss as part of bigger human experience helps assuage feelings of isolation, he says. Mindfulness—noting jealousy or anger without judgment or rumination—lets you turn your mind to life in the present without getting stuck in the past.

Can all this be taught? The researchers are unsure but optimistic. Says Sbarra: "This study opens a window for how we can potentially cultivate self-compassion among recently separated adults" and help smooth the journey through one of life's most difficult experiences.


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For more information about this study, please contact: David A. Sbarra at sbarra@email.arizona.edu.

The APS journal Psychological Science is the highest ranked empirical journal in psychology. For a copy of the article "When Leaving Your Ex, Love Yourself: Observational Ratings of Self-compassion Predict the Course of Emotional Recovery Following Marital Separation" and access to other Psychological Science research findings, please contact Lucy Hyde at 202-293-9300 or lhyde@psychologicalscience.org.
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This work is licensed under a Creative Commons Attribution 3.0 Unported License.