Podcasts contain information on almost any topic, delivered via the Internet in audio or video form. They allow learners to access information at anytime from anywhere, with no constraints--just the free flow of information. As a result, a revolution is taking place in education, leading to new ways of teaching and learning. This article helps…

In the last column, we began discussing Web 2.0 applications. In this column, we'll review participatory, social networking software called "wikis." We'll define wikis, discuss their use in college classrooms, explore benefits provided for collaborative knowledge construction, and explain five types of wikis with applications to developmental…

There are many studies on the role of images in understanding the concept of limit. However, relatively few studies have been conducted on how students' understanding of the rigorous definition of limit is influenced by the images of limit that the students have constructed through their previous learning. This study explored how calculus…

When teaching phase partitioning concepts for solutes in porous media, and other multi-phase environmental systems, explicitly tracking the environmental media phase with which a substance of interest (S0I) is associated can enhance the students' understanding of the fundamental concepts and derivations. It is common to explicitly track the…

Australia is a federation of six states and two territories. Each state and territory has its own legislature, which may not be of the same political persuasion as the Commonwealth (Federal) Government. Under the Australian Constitution primary control of school education is with the State and Territory Governments, with the Australian…

To "help students think carefully about specific words and their uses," Darren Crovitz and Jessica A. Miller conceive a diagram that visually expresses the spaces and ties between words. Students eagerly explore contextual connotations and defend subtle shifts in word meaning, discovering how time, use, and circumstance all influence meaning.…

The purpose of the study reported on in this paper was to gain insight into how instructional designers conceptualise learning objects (LOs) and their attributes. It aimed to identify the range and types of conceptualisations of LO attributes held by a group of designers. Data were collected during two phases of semi-structured phone interviews…

This article is about what action learning is in the twenty-first century. In 1983 Reg Revans explained how action learning differed from seven phenomena with which it had been confused. This article explores how action learning differs from seven further phenomena with which it is currently confused. The article details similarities and…

It has been nearly 30 years since business schools began providing formal courses in business ethics to their students. In that time, the public has witnessed countless cases of business misconduct, often performed by these students. Scholars and researchers agree that ethics education is important, yet they disagree about how it should be taught,…

Preschool teachers share their environment with young children on a daily basis and interventions promoting social competence are generally carried out in the preschool setting. The aim was to find out if and how preschool teachers' definitions of social competence are related to factors in the preschool environment like: a) the number of children…

Delane Bender-Slack takes on the important subject of teaching for social justice. Her article's strength is in its uncompromising look at complex, often misinterpreted teaching challenges. This article focuses on actual teachers working for social justice in their classrooms. Working from a strong theoretical framework, she pushes us in new…

This paper introduces a concept of differentiability for functions in several variables which has a very natural definition and shares all the properties one expects of a notion of differentiability, but is shown to be weaker than the usual concept of differentiability defined as local linearizability. The exact connection between the two…

Teaching is essentially interpersonal interaction. Nonetheless, there are some techniques which many teachers have found helpful. There are three basic teaching techniques: the expository approach; the discovery approach; and the experimental approach. These can be subdivided into many specific teaching methods. Eighteen of the better, more…

Approaching poetry from the nigh impossible task of defining it leads to a fruitful discovery of some of the most important aspects of it. (DD)

Provides responses from Patrick Shannon and Allan Luke on a question concerning critical literacy. Defines and discusses the term "critical literacy." (MG)