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A Rationale for Interaction in Online Courses

Human brains are “wired” to learn in social situations. While the word “wired” may seem inappropriate when describing human physiology, it is illustrative. Human brains comprise long and thin neurons; electrical and chemical activity in those cells cretes cognition. The survival of the human species has been attributed to the cooperation among members of a Read More

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Leverage IT for Education

The idea of using new technology for cognitive tasks has been well-received by some and ill-received by others, and that has been true throughout human history, especially at transitions when one dominant technology was being replaced by another. Using computers to support human cognition was a central theme of information theorist Vannevar Bush’s seminal article Read More

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Instructional Engineering versus Sociocultural Instruction Design

Educational researchers Scott Garbiner, Cary Aplin, and Gitanjali Ponnappa-Brenner (2007) contrast engineering instruction for well-defined and measurable outcomes with designing instruction for sociocultural environments. Those who engineer instruction seek plans that lead students to meet goals (alternatively they select prescribed instruction plans that are intended to produce the desired outcome), and if the goal is Read More

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Does #edtech Benefit Students?

“Our students need computers, and teachers need to use them.” This idea is expressed by politicians, school leaders, business leaders, community members, technologists, and various other stakeholders. We hear the rhetoric loud and clear, but the critical educator wants an answer to the questions, “Does using computers make a difference? Do my students learn any Read More

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Typology of Adult Learning

Much of the research on cognition and learning focuses attention on understanding k-12 populations (those who are aged approximately five years through 18 years). The authors of How People Learn 2 do recognize the increasing expectation that older individuals learn as part of their work. Further, they recognize the increasing interest among older populations in Read More

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Managing Extraneous Cognitive Load

In authentic learner tasks, the cognitive load of the activities will likely be greater than the cognitive load in highly controlled instructional settings. By preserving the context in which the problems exist in the real world, educators increase the opportunities for intrinsic and germane cognitive load, but also the potential for extraneous cognitive load. There Read More