A “Toolkit” for developing critically reflective science teachers

The purpose of this paper is to describe various “tools” we use to facilitate critical reflection as we teach prospective science teachers. The notion of “tools” refers to materials and experiences used to facilitate prospective teachers’ critical reflection on science teaching and learning. Reflective tools are not intrusive devices used by instructors to analyse mechanically what prospective teachers are learning; rather, these tools are intended to provide prospective teachers with the means to generate and critique their own views of science teaching and learning. Each tool is described herein with respect to its potential use and the way in which it is introduced to prospective science teachers. We conclude with discussion of the potential for reflective tools to contribute to research on reform of science teacher education, with particular attention to primary teacher preparation.     

Comparing the Accuracy of Student Growth Measures

Testing programs are often interested in using a student growth measure. This article presents analytic derivations of the accuracy of common student growth measures on both the raw scale of the test and the percentile rank scale in terms of the proportional reduction in mean squared error and the squared correlation between the estimator and target. The study contrasts the accuracy of the growth measures against that of current status measures—current test scores and their percentile ranks. Key findings include the extent that status measures are more accurate than any of the growth measures and that alternative methods to estimate growth could be more accurate than the currently used methods. Our findings highlight the importance for evaluating the statistical properties of growth measures along with other concerns for states that are debating the reporting of growth. Our results also point out that assessing the accuracy of growth measures requires the specification of quantities of interest in terms of latent achievement rather than observed test scores, which is common practice for developing status measures but essentially never done by testing programs for growth measures.     

Foreign/International

James D. Halloran and Michael Gurevich (eds.) Broadcaster/Researcher Co-Operation in Mass Communication Research (Centre for Mass Communication Research, University of Leicester, England, 1971 -- price not known, paper)

Global Communications in the Space Age (New York: Twentieth Century Fund, 1972 -- $1.00, paper)

Katherine Shervis (comp.) Satellite Teleconferencing: An Annotated Bibliography (Edsat Center, Space Science and Engineering Center, University of Wisconsin, Madison 53706 -- $2.00, paper)

0.J. Firestone's The Public Persuader: Government Advertising (Toronto: Methuen, 1970 -- $12.70)

Telenation (Canadian Broadcasting League, Box 1504, Ottawa, Canada KIP 5R5 -- $8.00 per year/12 issues)     

When Librarians Hit the Books: Uses of and Attitudes Toward E-Books

Librarians offer a unique perspective on e-books: on one hand they collect these resources and train users as part of their jobs, while on the other hand, they may be users of e-books themselves. With recent increases in research expectations for Canadian academic librarians, this study aimed to discover: when librarians do research, do they use e-books and how often are they using them? This study examines the results of a survey of 392 academic librarians from across Canada. The survey generated data on librarians' use of, and attitudes towards, e-books. While a number of studies examine the use and opinions of e-books among other user groups, this study examines how librarians search for or use e-books differently than other user groups. Results will help librarians to improve their liaison work and make more informed collection development decisions at their own institutions.     

Examining the Library as a Site for Intervention: A Mixed-Methods Case Study Evaluation of the “Innovative Solutions to Homelessness” Project

Abstract

This study examined a project that delivered social work services to homeless individuals. A mixed-methods case study was conducted using quantitative and qualitative data from 93 library employees and the project’s Homelessness Prevention Outreach Worker (HPOW). There was an increase in the number of clients accessing community supports during the project, and the HPOW was integral to the provision of support and resources to homeless individuals. Staff training was associated with significantly greater knowledge, comfort, and skills in working with homeless individuals. These findings can inform the delivery and implementation of similar programs for homeless individuals.     

Evidence-based practice instruction by faculty members and librarians in North American optometry and ophthalmology programs

North American optometry and ophthalmology faculty members and vision science librarians were surveyed online (14% response rate) about teaching evidence-based practice (EBP). Similar to studies of other health care programs, all five EBP steps (Ask, Acquire, Appraise, Apply, Assess) were taught to varying degrees. Optometry and ophthalmology EBP educators may want to place further emphasis on (1) the Apply and Assess steps, (2) faculty- and student-generated questions and self-assessment in clinical settings, (3) online teaching strategies, (4) programmatic integration of EBP learning objectives, and (5) collaboration between faculty members and librarians.     

Gender differences in preschool children’s recall of competitive and noncompetitive computer mathematics games

This study investigated whether competitive and noncompetitive educational mathematics computer games influence four‐ to seven‐year‐old boys’ and girls’ recall of game‐playing experience. A qualitative analysis was performed to investigate what preschool children may have learned through their selective recall of game‐playing experience. A difference emerged in six‐ to seven‐year‐old boys’ and girls’ recall after playing a competitive computer mathematics game, such that boys tended to first recall the consequence of ‘winning and losing’ whereas girls of the same age focused on ‘friendship among animated characters’ in the game. Thus, the qualitative results suggest the possibility that selective attention or selective recall might be partially influenced by gender schemas. Based on the recall sequences, educational noncompetitive computer mathematics games may lead to a better learning outcome for older boys.