Portafolio de Sistemas y Contextos Portafolio sistemas y contextos | Page 47

SISTEMAS Y CONTEXTOS EDUCATIVOS xlvii market as they do, they cannot by definition draw on local varieties of English and have not gone very far in recognising English as an international language, either.” (Altan, 2015). For many teachers, designing or adapting their own teaching materials, enables them to take into account their particular learning environment and to overcome the lack of ‘fit’ of the coursebook (Howard, 2014). Resources available Some teaching contexts will be rich in resources such as coursebooks, supplementary texts, readers, computers, audio-visual equipment and consumables such as paper, pens and so on. Other contexts may be extremely impoverished, with little more than an old blackboard and a few pieces of chalk. A lack of commercial materials forces teachers to fall back on their own resources and designing their own teaching materials can enable them to make best use of the resources available in their teaching context. A further aspect that is not often mentioned in the literature is the cost of commercially produced resources. For many schools, teacher-produced materials can be the best option in terms of both school and student budget (Howard, 2014). Timeliness Teachers designing their own materials can respond to local and international events with up-to-date, relevant and high interest topics and tasks. The teachable moment can be more readily seized. In conclusion, the advantages of teacher-designed materials can be summed up in the idea that they avoid the ‘one-size-fits-all’ approach of most commercial materials (Block, 2015). 24