A conceptual guide to natural history museum visitors' understanding of evolution

Museum visitors are an ideal population for assessing the persistence of the conceptual barriers that make it difficult to grasp Darwinian evolutionary theory. In comparison with other members of the public, they are more likely to be interested in natural history, have higher education levels, and be exposed to the relevant content. If museum visitors do not grasp evolutionary principles, it seems unlikely that other members of the general public would do so. In the current study, 32 systematically selected visitors to three Midwest museums of natural history provided detailed open‐ended explanations of biological change in seven diverse organisms. They were not told that these were evolutionary problems. Responses were coded as: informed naturalistic reasoning, featuring some understanding of key evolutionary concepts, novice naturalistic reasoning, featuring intuitive explanations that are also present in childhood, and creationist reasoning, featuring supernatural explanations. All visitors were mixed reasoners, using one or more of these patterns in different permutations across the seven organisms: 72% used a combination of informed naturalistic reasoning and novice naturalistic reasoning, while a further 28% added creationist reasoning to this mix. Correlational analyses indicated that for many visitors these reasoning patterns were coherent rather than fragmented. The theoretical model presented in this article contributes to an analysis of the developmental and cultural factors associated with these patterns. This could help educators working in diverse educational settings understand how to move visitors and students toward more informed reasoning patterns. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 47:326–353, 2010     

Constructing a new professional identity: Career change into teaching

The presence of career change students in teacher education programs is neither new nor unusual. Despite this, there is a lack of research into the experiences of such people as student teachers. In this paper, the experiences of one career change student teacher, Michelle, and the ways in which she constructed her new professional identity as a student teacher, are examined. Using the theoretical framework of learning and identity within communities of practice developed by Lave and Wenger (1991) and the notion of career change student teachers as expert novices, Michelle's experiences are examined in detail to gain a greater understanding of how, as a career changer, she ‘became’ a student teacher. The research on which this paper is based found that as a career change student, Michelle needed to reconcile her various identities in order to construct her new professional identity in the context of teacher education. Findings were analysed and discussed with reference to Lave and Wenger’s (1991) framework of legitimate peripheral participation and Wenger’s (1998) communities of practice, and with recourse to the relevant literature.     

Gender Encoding in Gender Diverse and Gender Conforming Children

Previous research suggests that people encode gender starting in childhood. The present research asked whether gender diverse children (i.e., children whose gender identity or expression differs from that expected based on assigned sex) encode gender. Results showed that 3- to 5-year-old gender diverse participants (N = 71), siblings of gender diverse children (N = 52), and gender conforming controls (N = 69) did not significantly differ in degree of gender encoding. These results converge with prior research to suggest that gender diverse children process gender in ways that do not differ from gender conforming children, and provide further evidence that gender encoding may be a common aspect of person perception in societies that support a binary view of gender.     

Discourse and the new didactics of scientific literacy

This study examines ways in which students’ experiences of a culturally‐sensitive curriculum may contribute to their developing sense of ethnic identity. It uses a narrative‐inquiry approach to explore students’ experiences of the interaction of culture and curriculum in a Canadian inner‐city, middle‐school context. It considers ways in which the curriculum may be interpreted as the intersection of the students’ home and school cultures. Teachers, administrators, and other members of the school community made efforts to be accepting of the diverse ethnic, linguistic, and religious backgrounds that students brought to the school. However, examination of students’ experiences of school curriculum events and activities revealed ways in which balancing affiliation to their home cultures while at the same time abiding by expectations of their teachers and peers in their school context could be difficult. The stories highlight ways in which curriculum activities and events may contribute to shaping the ethnic identity of students in ways not anticipated by teachers, administrators, and policy‐makers.     

The Earlier the Better? Individual Participant Data and Traditional Meta-analysis of Age Effects of Parenting Interventions

Strong arguments have been made for early intervention for child problems, stating that early is more effective than later, as the brain is more malleable, and costs are lower. However, there is scant evidence from trials to support this hypothesis, which we therefore tested in two well-powered, state-of-the-art meta-analyses with complementary strengths: (a) Individual participant data (IPD) meta-analysis of European trials of Incredible Years parenting intervention (k = 13, n = 1696; age = 2–11); (b) Larger, trial-level robust variance estimation meta-analysis of a wider range of parenting programs (k = 156, n = 13,378, M_age = 2–10) for reducing disruptive behavior. Both analyses found no evidence that intervention earlier in childhood was more effective; programs targeted at a narrower age range were no more effective than general ones.     

Delivering distance training to rural health care professionals

This article reports on a project that delivers distance training to rural health care professionals. Traveling to provide training on information-seeking skills to rural health professionals is time consuming and costly. In addition to face-to-face training, the University of South Alabama Biomedical Library's SAMNet project seeks to deliver multimedia training to rural health care professionals. The project uses information technology to package training courses combining PowerPoint slides and video instructions. This article describes the rationale, training module design and development, and the information technology and software used in the project. Multimedia packaged distance training courses provide a practical alternative to on-site training for rural health care professionals. It enables librarians to provide training without traveling long distance, thus saving time and money. Additionally, rural health care professionals may access the modules at a time convenient to them and proceed at a pace suitable to their learning style.     

Big Macs/Peanut Butter and Jelly: An Exploration of Dialectical Contradictions Experienced by the Sandwich Generation

Grounded in relational dialectics theory, this article reports a study exploring the influence of internal relational dialectic contradictions of women who are in the “Sandwich Generation,” or simultaneously providing some kind of care for generations of family both older and younger than them. Two hundred twenty-five female multi-generational caretakers (MGCs) reported their perceptions of the autonomy–connection, predictability–unpredictability, and openness–closedness of the relationship they have with an older adult for whom they provide care, as well as their current satisfaction level with this relationship. The data indicate communication between MGCs and their care recipient is more satisfying when the caretaker believes she has a high level of autonomy in the relationships and when there is a high level of openness within the relationships. These findings are interpreted using dialectic contradiction, change, and totality. This article also discusses practical implications of these findings for members of the Sandwich Generation.     

Museum Monsters and Victorious Viruses: Improving Public Understanding of Emerging Biomedical Research

Although microbes directly impact everyone's health, most people have limited knowledge about them. In this article, we describe a museum and media public education campaign aimed at helping diverse audiences better understand emerging knowledge about microbes and infectious disease. Funded primarily by the Science Education Partnership (SEPA) program of the National Institutes of Health, this campaign involved crosscutting programs designed to extend impacts throughout a broad public audience. Collaborations with partners from public media, libraries, science education, the social sciences, and biomedical research centers extended our outreach to local and national audiences of adults and youth. Our campaign developed programs for radio broadcast, schools, libraries, museums, and publishers to ultimately reach over eight million people. In addition, we conducted a series of research studies focused on understanding the mental models that people create of the complex concepts of microbes and infectious disease and on how to engage hard‐to‐reach adolescents with this science content. These studies furthered our understanding of how people reason about unseen phenomena, the kinds of materials that might intrigue youth who claim little interest in science, and how to begin to combat misinformation pervasive in this field. Our comparisons of expert, teacher, and teen reasoning about microbes revealed their distinct mental models on the topics of infection, vaccination, and immune response. Our investigation of comics confirmed their power to motivate teenagers to want to read more about science. Across all levels of science identity, we found that youth were more engaged with the comics than with comparable essays. Together, these findings provide insights into how to educate a diverse public about emerging biomedical research.