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Adamo-Villani, Nicoletta; Dib, Hazar – Journal of Educational Technology Systems, 2013
The article discusses current evaluation methodologies used to assess the usability, user enjoyment, and pedagogical efficacy of virtual learning environments (VLEs) and serious games. It also describes the evaluations of two recently developed projects: a virtual learning environment that employs a fantasy 3D world to engage deaf and hearing…
Descriptors: Program Evaluation, Educational Technology, Evaluation Methods, Usability
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Holroyd, Clay B.; Baker, Travis E.; Kerns, Kimberly A.; Muller, Ulrich – Neuropsychologia, 2008
Behavioral and neurophysiological evidence suggest that attention-deficit hyperactivity disorder (ADHD) is characterized by the impact of abnormal reward prediction error signals carried by the midbrain dopamine system on frontal brain areas that implement cognitive control. To investigate this issue, we recorded the event-related brain potential…
Descriptors: Attention Deficit Hyperactivity Disorder, Brain Hemisphere Functions, Rewards, Prediction