2 resultados para Challenge assay
em Royal College of Art Research Repository - Uninet Kingdom
Resumo:
Studies examined the potential use of Virtual Environments (VEs) in teaching historical chronology to 127 children of primary school age (8–9 years). The use of passive fly-through VEs had been found, in an earlier study, to be disadvantageous with this age group when tested for their subsequent ability to place displayed sequential events in correct chronological order. All VEs in the present studies included active challenge, previously shown to enhance learning in older participants. Primary school children in the UK (all frequent computer users) were tested using UK historical materials, but no significant effect was found between three conditions (Paper, PowerPoint and VE) with minimal pre-training. However, excellent (error free) learning occurred when children were allowed greater exploration prior to training in the VE. In Ukraine, with children having much less computer familiarity, training in a VE (depicting Ukrainian history) produced better learning compared to PowerPoint, but no better than in a Paper condition. The results confirmed the benefit of using challenge in a VE with primary age children, but only with adequate prior familiarisation with the medium. Familiarity may reduce working memory load and increase children’s spatial memory capacity for acquiring sequential temporal-spatial information from virtual displays. Keywords: timeline, chronographics
Resumo:
This book chapter extends the argument constructed by Oakley in his conference paper ‘Containing gold: Institutional attempts to define and constrict the values of precious metal objects’ presented at ‘Itineraries of the Material’, a conference held at Goethe Universitaet, Frankfurt am Main in 2011. Oakley’s chapter investigates the social forces that define the identities, social pathways and physical movement of objects made of precious metal. It presents a case study in which constitutive substance rather than the conceptual object is the key driver behind the social trajectories of numerous artefacts and their reception by contemporary audiences. This supports the main contention of the book as a whole: the need to reconsider, and when necessary challenge, the dominance of the social biography of objects in the study of material culture. Oakley’s research used historical and ethnographic approaches, including three years’ of ethnographic field research in the jewellery industry. This included training as a precious metal assayer at the Birmingham Assay Office and observing the industry and public response to government proposals to abolish the hallmarking legislation. This fieldwork was augmented by archive, library and object collection research on the histories of assaying and goldsmithing. Oakley presents an analysis of the historical development and contemporary social relevance of hallmarking, a technological process that has never previously been subject to ethnographic study, yet is fundamental to one of the UK’s creative industries.