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Full-Text Articles in Education

An Exploration Into How Physical Activity Data-Recording Devices Could Be Used In Computer-Supported Data Investigations, Victor R. Lee, Maneksha Dumont Dec 2010

An Exploration Into How Physical Activity Data-Recording Devices Could Be Used In Computer-Supported Data Investigations, Victor R. Lee, Maneksha Dumont

Instructional Technology and Learning Sciences Faculty Publications

There is a great potential opportunity to use portable physical activity monitoring devices as data collection tools for educational purposes. Using one such device, we designed and implemented a weeklong workshop with high school students to test the utility of such technology. During that intervention, students performed data investigations of physical activity that culminated in the design and implementation of their own studies. In this paper, we explore some of the mathematical thinking that took place through a series of vignettes of a pair of students engaged in analyzing some of their own activity data. A personal connection to the …


How Different Variants Of Orbit Diagrams Influence Students' Explanations Of The Seasons, Victor R. Lee Oct 2010

How Different Variants Of Orbit Diagrams Influence Students' Explanations Of The Seasons, Victor R. Lee

Instructional Technology and Learning Sciences Faculty Publications

The cause of the seasons is often associated with a very particular alternative conception: that the Earth’s orbit around the sun is highly elongated and the differences in distance result in variations in temperature. It has been suggested that the standard diagrams used to depict the Earth’s orbit may be in some way responsible for the initial appearance and overall maintenance of this incorrect conceptualization; the elongated shape of the orbit is thought of as a conceptualization cue that invites a fairly predictable way of reasoning. To test if that is indeed the case, six variants of diagrams depicting differently …


Where In The World? Demographic Patterns In Access Data, Mimi Recker, Beijie Xu, Sherry Hsi, Christine Garrard Jun 2010

Where In The World? Demographic Patterns In Access Data, Mimi Recker, Beijie Xu, Sherry Hsi, Christine Garrard

Instructional Technology and Learning Sciences Faculty Publications

Standard webmetrics tools record the IP address of users’ computers, thereby providing fodder for analyses of their geographical location, and for understanding the impact of e-learning and teaching. Here we describe how two web-based educational systems were engineered to collect geo-referenced data. This is followed by a description of joining these data with demographic and educational datasets for the United States, and mapping different datasets using geographic information system (GIS) techniques to visually display their relationships. Results from statistical analyses of these relationships that highlight areas of significance are given.


Peer Production Of Online Learning Resources: A Social Network Analysis, Beijie Xu, Mimi Recker Jun 2010

Peer Production Of Online Learning Resources: A Social Network Analysis, Beijie Xu, Mimi Recker

Instructional Technology and Learning Sciences Faculty Publications

This work describes methods for collecting user activity data in a peer production educational system, the Instructional Architect (IA), and then takes a social network perspective in analyzing these data. In particular, rather than focusing on content produced, it focuses on the relationship between users (teachers), and how they can be analyzed to identify important users and like-minded user groups. Our analyses and results provide an example for how to select the most important factors in analyzing the dynamics of an online peer production community using social network analysis metrics, such as in-degree, out-degree, betweenness, clique, and community.


Misconstruals Or More? The Interactions Of Orbit Diagrams And Explanations Of The Seasons, Victor R. Lee Apr 2010

Misconstruals Or More? The Interactions Of Orbit Diagrams And Explanations Of The Seasons, Victor R. Lee

Instructional Technology and Learning Sciences Faculty Publications

This paper examines a “misconstrual hypothesis” regarding diagrams of the Earth’s orbit around the sun and how middle school students explain the cause of the seasons. Drawing from 24 semi-structured interviews, I present qualitative analyses of students’ explanations of why temperatures vary in summer and winter and how those are influenced by the elliptical shape of perspective drawings of the Earth’s orbit, common to many science textbooks. The results of the analysis suggest that diagram interpretation does not necessarily follow what has been often predicted in the literature and that conceptualizations can shift quite rapidly as different diagram features are …


"Blacks Deserve Bodies Too!" Design And Discussion About Diversity And Race In A Tween Virtual World, Y. B. Kafai, M. S. Cook, Deborah A. Fields Jan 2010

"Blacks Deserve Bodies Too!" Design And Discussion About Diversity And Race In A Tween Virtual World, Y. B. Kafai, M. S. Cook, Deborah A. Fields

Instructional Technology and Learning Sciences Faculty Publications

In this paper, we investigate racial diversity in avatar design and public discussions about race within a large-scale tween virtual world called Whyville.net, with more than 1.5 million registered players of ages 8—16. One unique feature of Whyville is the player’s ability to customize their avatars with various face parts and accessories, all designed and sold by other players in Whyville. Our findings report on the racial diversity of available resources for avatar construction and online postings about the role of race in avatar design and social interactions in the community. With the growing interest in player-generated content for online …


Adaptations And Continuities In The Use And Design Of Visual Representations In Us Middle School Science Textbooks, Victor R. Lee Jan 2010

Adaptations And Continuities In The Use And Design Of Visual Representations In Us Middle School Science Textbooks, Victor R. Lee

Instructional Technology and Learning Sciences Faculty Publications

Visual representations are ubiquitous in modern‐day science textbooks and have in recent years become an object of criticism and scrutiny. This article examines the extent to which changes in representations in textbooks published in the USA over the past six decades have invited those critiques. Drawing from a correlational analysis of a corpus of 34 US middle school physical science textbooks, continuities are established with respect to the purposes that most textbook images serve and the numbers of schematic representations that are used. Changes are observed in the overall total number of representations in textbooks and in the proportion of …


Linking Opencoursewares And Open Education Resources: Creating An Effective Search And Recommendation System, Brett E. Shelton, J. Duffin, Y. Wang, J. Ball Jan 2010

Linking Opencoursewares And Open Education Resources: Creating An Effective Search And Recommendation System, Brett E. Shelton, J. Duffin, Y. Wang, J. Ball

Instructional Technology and Learning Sciences Faculty Publications

With a growing number of digital libraries and other open education repositories being made available throughout the world, effective search and retrieval tools are necessary to access the desired materials that surpass the effectiveness of traditional, all inclusive search engines. This paper discusses the design and use of Folksemantic, a platform that integrates OpenCourseWare search, Open Educational Resource recommendations, and social network functionality into a single open source project. The paper describes how the system was originally envisioned, its goals for users, and data that provides insight into how it is actually being used. Data sources include website click-through data, …


Stealing From Grandma Or Generating Knowledge? Constestations And Effects Of Cheating In Whyville, Deborah A. Fields, Y. B. Kafai Jan 2010

Stealing From Grandma Or Generating Knowledge? Constestations And Effects Of Cheating In Whyville, Deborah A. Fields, Y. B. Kafai

Instructional Technology and Learning Sciences Faculty Publications

Much research has described the various practices needed of gaining access and participation in multi-user game communities. Cheat sites are a continuation of game communities where players engage in knowledge building about game related challenges. In this paper we analyze the cheat sites created by players for a tween virtual world called Whyville.net, which encourages youth to participate in a range of social activities and play casual science games. Through analysis we created typologies for both the cheats and sites related to science content. Further, a case study of an exemplary cheat site elaborates on how some player generated sites …


Your Second Selves: Avatar Designs And Identity Play, Y. B. Kafai, Deborah A. Fields, M. S. Cook Jan 2010

Your Second Selves: Avatar Designs And Identity Play, Y. B. Kafai, Deborah A. Fields, M. S. Cook

Instructional Technology and Learning Sciences Faculty Publications

Avatars in online games and worlds are seen as players’ key representations in interactions with each other. In this article, we investigate the avatar design and identity play within a large-scale tween virtual world called Whyville.net, with more than 1.5 million registered players of ages 816. One unique feature of Whyville is the players’ ability to customize their avatars with various face parts and accessories, all designed and sold by other players in Whyville. Our findings report on the expressive resources available for avatar construction, individual tween players’ choices and rationales in creating their avatars, and online postings about avatar …


Knowing And Throwing Mudballs, Hearts, Pies, And Flowers: A Connective Ethnography Of Gaming Practices, Deborah A. Fields, Y. B. Kafai Jan 2010

Knowing And Throwing Mudballs, Hearts, Pies, And Flowers: A Connective Ethnography Of Gaming Practices, Deborah A. Fields, Y. B. Kafai

Instructional Technology and Learning Sciences Faculty Publications

Little is known concerning how young players learn to participate in various activities in virtual worlds. We use a new integrative approach called connective ethnography that focuses on how a gaming practice spread across a network of youth at an after school club that simultaneously participated in a virtual world, Whyville.net. To trace youth participation in online and offline social contexts, we draw on multiple sources of information: observations, interviews, videos, online tracking and chat data, and hundreds of hours of play in Whyville ourselves. One gaming practice – the throwing of projectiles and its social uses and nuances – …