Integration of multiple views of scenes

In two experiments, memory was tested for changes in viewpoints in naturalistic scenes. In the key study condition, participants viewed two images of the same scene from viewpoints 40° apart. There were two other study conditions: The two study images were identical or were of different scenes. A test image followed immediately, and participants judged whether it was identical to either of the study images. The scene in the test image was always the same as in a study image and was at least 20° from any study image on different trials. Two models were tested: (1) views stored and retrieved independently and (2) views combined at retrieval. The crucial test of these hypotheses involved a comparison (in the key study condition) of the interpolation condition (the test image was presented between the two study images and 20° from both) and the extrapolation condition (it was 20° from one study image and 60° from the other). Performance in the interpolation condition was far worse than what was predicted by the first model, whereas the second model fit the data quite well. The latter model is parsimonious in that it integrates previous experiences without requiring the integration of the views in memory. We review some of this model’s broader implications.     

A one-trial inhibitory avoidance task to zebrafish: Rapid acquisition of an NMDA-dependent long-term memory

The behavioral tasks aiming to evaluate learning and memory mechanisms currently available to zebrafish (Danio rerio) involve long training sessions frequently along multiple days and are based on shuttle box or active-avoidance protocols, preventing a detailed analysis of cellular and molecular time-dependent processes involved in memory acquisition and consolidation. In order to explore zebrafish’s potential contribution to the characterization of the molecular machinery underlying learning and memory rapidly acquired and reliable paradigms are necessary. In this study we present a rapid and effective learning protocol in a single-trial inhibitory avoidance in zebrafish. In a simple apparatus, adult animals learned to refrain from swimming from a white into a dark compartment in order to avoid an electric shock during a single-trial training session that lasted less than 2 min. The resulting memory is robust, long-lasting and sensitive to NMDA-receptor antagonist MK-801 given in the tank water immediately after training. Experiments aiming to further characterize the events underlying memory formation, retrieval or extinction or those looking for cognitive profiling of mutants, neurotoxicological studies and disease models may benefit from this task, and together with complementary strategies available for zebrafish may significantly improve our current knowledge on learning and memory mechanisms.     

Gender Schemas: A Cognitive Explanation of Discrimination of Women in Technology

Despite the need for qualified personnel in the field of information technology (IT), women are under represented. Recruiting has been difficult and those women entering the profession often leave. Gender schema theory adds to the explanation of behaviors and attitudes in the workplace that may adversely impact women in technology. We surveyed members of Systers, an online forum for women in technology, to examine gender schemas of IT women to see if there is a significant difference between them and the general public. Our findings suggest that there is a significant difference in the gender-schemas of women in technology and the gender-schemas of the general population. A subsequent sample of male IT students and men in the general public also indicated a significant difference in gender schemas of these two groups. Implications of these differences and future research in this area are discussed.     

Culture,method, and the content of self-concepts: Testing trait,individual–self-primacy,and cultural psychology perspectives

Three theoretical perspectives on cultural universals and differences in the content of self-concepts were tested in individualistic (United States, n = 178; Australia, n = 112) and collectivistic (Mexico, n = 157; Philippines, n = 138) cultures, using three methods of self-concept assessment. Support was found for both trait perspectives and the individual–self-primacy hypothesis. In contrast, support for cultural psychology hypotheses was limited because traits and other personal attributes were not more salient, or social attributes less salient, in individualistic cultures than collectivistic cultures. The salience of some aspects of self-concept depended on the method of assessment, calling into question conclusions based on monomethod studies.     

Adolescents' performance on delay and probability discounting tasks: contributions of age, intelligence, executive functioning, and self-reported externalizing behavior

Healthy adolescents, ages 9-23, completed delay and probability discounting tasks and measures of verbal and nonverbal intelligence, executive functioning, and self-reported internalizing and externalizing behavior. Delay but not probability discounting decreased with age. Delay discounting was also associated with verbal intelligence and Go-NoGo and Iowa Gambling Task performance. Probability discounting was associated only with externalizing behavior. Findings conform to an accumulation of evidence that while delay and probability discounting may have some overlapping components, they also reflect some fundamentally different processes in this age group.     

Transforming to Teach: Teaching Religion to Today's Black College Student

Abstract. Emerging from the particular experiences of the marginalized, postmodern pedagogies (bell hooks, Paolo Freire, feminist pedagogies) argue that education is more than conveying information from teacher to student. Rather education should encompass the transformative process of shaping character, values, and politics through the dynamic interaction among the teacher, the students' experiences, and the content of the instructional material. These perspectives argue that educators should reject “the banking model” of education, and teach to transform. However, religious studies with today's black college student tests the mettle of these approaches. On the one hand, historically black colleges and universities (HBCUs) have long practiced transformative education through a commitment to shaping both the minds and characters of their students. On the other hand, many of today's black college students are less receptive to transformation, particularly in the academic study of religion. This resistance to transformation is a reflection of (1) the socio‐economic reality of the current student, and (2) a new black religiosity that portrays the world in binary terms. These economic and religious realities present a teaching context for which few religious scholars are prepared. This essay discusses the particularities of teaching religion to today's black college student by sharing the challenges, failures, successes, and joys of teaching religion at a small church‐related, historically black women's college in the south. I will discuss the techniques that fail, and the way in which this unique context causes me to transform the way I teach religion. In the midst of a commitment to postmodern pedagogies, I feel a need to return to the banking model's establishment of authority and emphasis on content. As I negotiate with this method, I find ways to stealthily infuse transformative pedagogical techniques. I also discuss the way such a dramatic shift in pedagogy has transformed me, the teacher.     

Validation of an ipsative personality measure (DISCUS)

The purpose of this study was to examine the construct validity of an ipsative personality test (DISCUS), and various effects of the ipsative format of the test. Both an ipsative and a normative version of the DISCUS test was administered to a sample of undergraduate students (N = 103), along with an adjective based personality test that measures the Big-Five personality traits (5PFa). The results indicated that the normative and the ipsative version of DISCUS are not equivalent, and caution is needed when using the ipsative version for psychometric evaluations as in validation studies. The four DISCUS dimensions (Dominance, Influence, Stability, and Carefulness) represented combinations of the Big-Five traits rather than independent traits as indicated by the correlations with the Big-Five measure.     

The Differential Role of Anxiety Sensitivity and its Components in the Relation between Emotional Nonacceptance and Anxiety and Depressive Symptoms and Disorders among Latinos in Primary Care

The present investigation examined anxiety sensitivity (AS) in the relation between emotional nonacceptance (unwillingness to experience unwanted emotions) and mood and anxiety symptoms among Latinos seeking health services at a primary healthcare facility. Participants included 267 adult Latinos (85.4% female; Mage = 38.8 years, SD = 10.7, and 95.9% used Spanish as their first language). Results indicated that emotional nonacceptance was indirectly related to number of mood and anxiety disorders, anxious arousal, social anxiety, and depressive symptoms through AS. The observed effects were evident above and beyond the variance accounted for by gender, age, marital status, educational status, employment status, years living in the United States, and negative affectivity. Using a multiple mediation model revealed that the AS cognitive, physical, and social concerns demonstrated unique incremental explanatory effects (above and beyond the other two AS sub-scales) for depressive, anxious arousal, and social anxiety symptoms, respectively. Thus, specific sub-scales of AS were uniquely related with the expression of particular affective symptom domains. Overall, the present findings suggest that there is merit in focusing further scientific attention on the interplay between nonacceptance and AS in regard to better understanding and intervening to reduce anxiety/depressive vulnerability among Latinos in primary care.     

“This is. That was.” Examining a Family’s Lived Experiences After a Cancer Diagnosis

In 2015, 231,840 American women were diagnosed with invasive breast cancer. This figure represents mothers, wives, or sisters diagnosed with cancer, a diagnosis which has the potential to affect those closest to them, especially their immediate family. This research aimed to examine the lived experience of a family unit that lost their spouse/mother/sister-in-law to invasive breast cancer. A phenomenological case study was utilized to guide this research. One family unit, consisting of a spouse, daughter, son, and sister-in-law to the deceased were recruited from Southern Ontario, Canada. Background questionnaires and one-on-one semi-structured interviews were conducted. The following themes emerged: (1) negatives, describing struggles with balancing care, faith, and living after a death in the family and (2) silver linings, depicting the strength that Nancy, the deceased, maintained during her illness, and the family’s hope and optimism for the future. This paper only addresses the theme “Negatives,” while the last theme is addressed in Part II of this research. Within the theme “Negatives,” there were four sub-themes: (1) What About the Kids? (2) The Balancing Act, (3) Why Would He Do This? and (4) Life After Mom. Each will be discussed in turn. This research study provides valuable information regarding the lived experiences of families coping with a parental/spousal cancer diagnosis. It may assist other individuals in similar situations by providing comfort knowing that they are not the only ones encountering this journey. The participants’ voices may also allow others to develop strength by understanding the effect of cancer on a family.