Credits, curriculum, and control in higher education: Cross-national perspectives

Through an examination of the higher education systems in threecountries (Indonesia, Nicaragua, and Vietnam), the authors explore howthe use of academic credits for monitoring student progress has been andcontinues to be linked to policies and institutions associated withcapitalist, market-driven economic systems. The recent histories ofthese countries and their current social and political contexts areanalyzed in relation to three interrelated themes that have emerged fromthe analysis of the three cases. These themes are: (1) Linkages topolitical and economic systems: higher education as vocationaltraining, (2) Standardization, efficiency, andtechnocracy, and (3) Who controls the curriculum? Inconclusion, the authors suggest that the academic credit system,embedded within a network of other educational practices, hastransformed the university into an institution focused on relativelynarrow, utilitarian aims rather than a more universal pursuit ofknowledge.     

Perceptions of two television cartoons: Powerpuff girls and Johnny Bravo

“Powerpuff Girls” (PPG) and “Johnny Bravo” (JB) are two recent additions to cartoon programming on the Cartoon Network. In Study 1 over three‐fourths of 187 elementary school children indicated that they had watched JB and PPG. These children perceived PPG to be significantly more aggressive than JB. In Study 2 two trained, independent raters scored JB, compared to PPG, as more likely to make appearance‐enhancing actions and more likely to use come‐ons while the PPG were more aggressive and more likely to giggle/laugh. Johnny was more likely to be the recipient of aggressive behaviors, rather than be aggressive himself.     

Research Aids

William A. Belson and Beryl-Anne Thompson's Bibliography on Methods of Social and Business Research (New York: Hastead Press (division of John Wiley), 1973 -- price not given)

Frederick Holler's The Information Sources of Political Science (Santa Barbara, Calif.: ABCClio, 1971 -- coat not given, paper)

John Brown Mason's Research Resources: Annotated Guide to the Social Sciences (Santa Barbara, Calif.: ABC-Clio, 196C and 1971 -- price not given, two volumes, paper)

W.T.K. Nugent's Creative History (Philadelphia: Lippincott, 1973 -- price not given, paper)     

Effectiveness of Podcasts Delivered on Mobile Devices as a Support for Student Learning During General Chemistry Laboratories

Chemistry instructors in teaching laboratories provide expert modeling of techniques and cognitive processes and provide assistance to enrolled students that may be described as scaffolding interaction. Such student support is particularly essential in laboratories taught with an inquiry-based curriculum. In a teaching laboratory with a high instructor-to-student ratio, mobile devices can provide a platform for expert modeling and scaffolding during the laboratory sessions. This research study provides data collected on the effectiveness of podcasts delivered as needed in a first-semester general chemistry laboratory setting. Podcasts with audio and visual tracks covering essential laboratory techniques and central concepts that aid in experimental design or data processing were prepared and made available for students to access on an as-needed basis on iPhones^® or iPod touches^®. Research focused in three areas: the extent of podcast usage, the numbers and types of interactions between instructors and student laboratory teams, and student performance on graded assignments. Data analysis indicates that on average the podcast treatment laboratory teams accessed a podcast 2.86 times during the laboratory period during each week that podcasts were available. Comparison of interaction data for the lecture treatment laboratory teams and podcast treatment laboratory teams reveals that scaffolding interactions with instructors were statistically significantly fewer for teams that had podcast access rather than a pre-laboratory lecture. The implication of the results is that student laboratory teams were able to gather laboratory information more effectively when it was presented in an on-demand podcast format than in a pre-laboratory lecture format. Finally, statistical analysis of data on student performance on graded assignments indicates no significant differences between outcome measures for the treatment groups when compared as cohorts. The only statistically significant difference is between students who demonstrated a high level of class participation in the concurrent general chemistry lecture course; for this sub-group the students in the podcast treatment group earned a course average that was statistically significantly higher than those in the lecture treatment group.     

Video Games as Technical Communication Ecology

With an ecological approach to the genres that circulate within communities of practice, this article traces the overlap between technical communication and online gaming communities in terms of their rhetorical uses of technical communication genres. Through shared practices, technologies, and epistemologies, online gaming environments call upon gamers to become technical communicators and provide opportunities for technical communicators to apply their expertise within the gaming industry.     

Development,Dissemination, and Preimplementation Evaluation of Food Safety Educational Materials for Secondary Education

Abstract: With the persistence of microbiological foodborne illness and anticipated future shortage of scientists with agricultural and food science expertise in the United States, it is imperative to educate youth on microbiological food safety and enhance their awareness of opportunities to become engaged in finding solutions to food safety challenges. To help integrate food science education across the high school curriculum, new educational materials on microbiological food safety were developed and then disseminated to and evaluated by educators of secondary basic and applied sciences. The materials present food safety concepts in the context of foodborne illness outbreaks to introduce basic concepts of food microbiology, epidemiology, and food safety strategies as well as their broad impact on economics, communication, and regulations. The ready‐to‐implement educational materials support educational content standards and various learning styles and encourage critical thinking skills. The materials include a presentation on food microbiology and foodborne illness surveillance, case studies on foodborne illness outbreaks, a video on the laboratory investigation of foodborne illness, interactive web‐based activities, and supporting materials for teachers and classroom display. Exposure to the materials in a 1‐d workshop positively impacted educator familiarity with general microbiology, food safety strategies, regulatory requirements, and associated terminology as measured by a test administered prior to and after use of the materials. Teachers of biology, chemistry, family and consumer sciences, and related sciences rated the materials favorably on applicability, anticipated ease of implementation, and anticipated reception by students.     

Designing information communities: Ethical issues in the information age

Abstract

The worldwide use of computers, telecommunications, and other information technologies is giving rise to the formation of new communities called “information communities.” In the United States, for example, more people are employed as information givers, takers, or orchestrators in these communities than in any other occupation class. With so many social resources going into the conduct of these communities, it is essential that they are designed to be ethical. This requires that we identify the parties involved in each community, that we be empathetic and sympathetic to their needs and that we follow Kant's dictum by always treating them as “ends in themselves.”     

How U.S. cities compete through information technology: Securing an urban advantage

Abstract

The information age is bringing about a change in the world division of labor. Many of the great trading cities that arose during the Industrial Revolution as shipping, railroad, and financial centers are now facing new challenges, challenges brought about by global telecommunications. Information technology and the changing nature of business and government offer new opportunities and threats to these and other cities as they strive to acquire or retain treasured economic activity. Telecommunications and computation capacity are among the tools cities can use as they vie with one another for this commerce.

This study describes how U. S. cities are affected by these trends and summarizes some of the key technological and policy issues involved. Several case studies are reported, which show the various strategies used by large cities such as New York and Boston, progressive Midwest cities such as Omaha, and small cities such as Heathrow, Florida. Some preliminary principles of success are adduced.     

The force–time profile of elite front crawl swimmers

Abstract

In this study, we used recently developed technology to determine the force–time profile of elite swimmers, which enabled coaches to make informed decisions on technique modifications. Eight elite male swimmers with a FINA (Federation Internationale de Natation) rank of 900+ completed five passive (streamline tow) and five net force (arms and leg swimming) trials. Three 50-Hz cameras were used to video each trial and were synchronized to the kinetic data output from a force-platform, upon which a motorized towing device was mounted. Passive and net force trials were completed at the participant's maximal front crawl swimming velocity. For the constant tow velocity, the net force profile was presented as a force–time graph, and the limitation of a constant velocity assumption was acknowledged. This allowed minimum and maximum net forces and arm symmetry to be identified. At a mean velocity of 1.92 ± 0.06 m · s^?1, the mean passive drag for the swimmers was 80.3 ± 4.0 N, and the mean net force was 262.4 ± 33.4 N. The mean location in the stroke cycle for minimum and maximum net force production was at 45% (insweep phase) and 75% (upsweep phase) of the stroke, respectively. This force–time profile also identified any stroke asymmetry.     

Effects of Self-Regulated Strategy Development for POW+TREE on High School Students with Learning Disabilities

High school students with learning disabilities often have difficulty expressing their thoughts in writing. At the secondary level, writing becomes paramount to successfully navigating the curriculum and expressing knowledge. In this study, the effectiveness of Self-Regulated Strategy Development for POW (Pick my idea, Organize my notes, Write and say more) + TREE (Topic sentence, Reasons—three or more, Examine, Ending) for persuasive quick writes with four high school students with learning disabilities was investigated. Results indicated an increase in the number of response parts written and increased stability in the number of words written. The participants who deemed the intervention as positive provided social validity.