The present article presents a didactic proposal oriented to teaching notions of semiconductor physics in secondary education. The methods and the results of a pilot study designed to analyse the effectiveness of a teaching sequence on the topic are also described. The subjects were 60 students, aged 14-15 years, of a secondary school in Seville,…

Background/Context: Educational researchers have long sought to understand the factors that enable or constrain persistence in non-formal family literacy and adult education programs. Scholars typically posit three sets of factors influencing persistence: situational (learners' life circumstances), institutional (programmatic factors), and…

This article traces the historical coverage of the gender issue in the criminological literature. It also provides contemporary empirical evidence about differences and similarities between girls and boys with respect to juvenile crime and to processing by the juvenile justice system, by analyzing several national juvenile crime data series, all…

The aim of this study was to elicit students' conceptions about big bubbles in boiling liquids (water, ethanol and aqueous CuSO[subscript 4] solution). The study is based on twenty-four students at different ages and grades. The clinical interviews technique was conducted to solicit students' conceptions and the interviews were analyzed to…

The exponential function model of radioactive decay and the concept of a half-life are used in nuclear experiments that appear in introductory and intermediate laboratories. In our interactions with students, we have found that students at all levels have significant confusion about both the term exponential and what is meant by a half-life as…

Using data provided by the Council of International Schools and a literature review to contextualize the subject, this article examines the topic of international school finance. It is suggested that postgraduate programmes are not doing enough to supply financial training for teachers turned administrators, and that a lack of understanding of…

When students enter the classroom, they often hold prior knowledge or conceptions about the natural world. These conceptions will influence how they come to understand what they are taught in school. Some of their existing knowledge provides good foundation for formal schooling, but other prior conceptions, however, are incompatible with currently…

Playing Indian is one of the oldest and most pervasive forms of American cultural expression, indeed one of the oldest forms of affinity with American culture at the national level. This form of expression is "central to efforts to imagine and materialize distinctive American identities." Enacting redface has historically aided European Americans…

This article presents the text of Joanne Yatvin's presidential address, delivered at the NCTE Annual Convention in New York City in November 2007. The title of her presidential address, "Where Ignorant Armies Clash by Night," was taken from Matthew Arnold's (1867) poem "Dover Beach." Yatvin states that the federal government…

The present study focused on investigating the effectiveness of instruction via newly developed teaching materials based on cooperative learning when compared to a traditional approach, on ninth grade students' understanding of metallic bonding. Fifty-seven ninth grade science students from two science classes in the same high school participated…

This paper presents a study that illustrates how the author and an in service secondary school teacher used basic synchronous computer mediated communications (CMC) technology to help them uncover students' physics preconceptions and thought processes (including their misconceptions and misunderstandings) in a real class setting. In this paper, I…

This article discusses studies that provide the historical and contemporary patterns of father involvement in the USA to provide researchers with an understanding of contemporary fatherhood. It describes the historical patterns and research studies on father involvement that created methodological and conceptual challenges in conducting studies…

Race and gender affect the way in which African-American female principals perceive and enact their roles in predominantly African-American urban schools. Using empirical data drawn from a larger qualitative study, this article examines and challenges racial and gendered assumptions about African-American leadership, and specifically American…

We studied students' conceptions of correctness and their influence on students' correctness-related practices by examining how 159 students had analyzed the correctness of error-free and erroneous algorithms and by interviewing seven students regarding their work. We found that students conceptualized program correctness as the sum of the…

Much has been written to convince content-area teachers to include literacy instruction as part of their regular content instruction. The purpose of this study was to determine how the messages available in the literature are framed and how they might be viewed by content-area teachers, especially mathematics teachers. The analysis revealed that…