%0 Book Section %T Using two-alternative forced choice tasks and Thurstone law of comparative judgments for code-switching research %A Hans Stadthagen-Gonzalez %A Luis Lopez %A M. Carmen Parafita %A C. Alejandro Parraga %B Linguistic Approaches to Bilingualism %D 2018 %F Hans Stadthagen-Gonzalez2018 %O NEUROBIT; no menciona %O exported from refbase (http://refbase.cvc.uab.es/show.php?record=2994), last updated on Mon, 25 Feb 2019 10:45:36 +0100 %X This article argues that 2-alternative forced choice tasks and Thurstone’s law of comparative judgments (Thurstone, 1927) are well suited to investigate code-switching competence by means of acceptability judgments. We compare this method with commonly used Likert scale judgments and find that the 2-alternative forced choice task provides granular details that remain invisible in a Likert scale experiment. In order to compare and contrast both methods, we examined the syntactic phenomenon usually referred to as the Adjacency Condition (AC) (apud Stowell, 1981), which imposes a condition of adjacency between verb and object. Our interest in the AC comes from the fact that it is a subtle feature of English grammar which is absent in Spanish, and this provides an excellent springboard to create minimal code-switched pairs that allow us to formulate a clear research question that can be tested using both methods. %K two-alternative forced choice and Thurstone's law %K acceptability judgment %K code-switching %U http://dx.doi.org/10.1075/lab.16030.sta %P 67-97