ZhaoHong Han Language Teaching / Volume null / Issue 02 / April 2013, pp 133 171 DOI: 10.1017/S0261444812000511, Published online: 22 February 2013 Link to this article: http://journals.cambridge.org/abstract_S0261444812000511 How to cite this article: ZhaoHong Han (2013). Forty years later: Updating the Fossilization Hypothesis. Language Teaching, null, pp 133171 doi:10.1017/S02614448120005...