The Acoustic Features and Didactic Function of Foreigner-Directed Speech: A Scoping Review.
Giorgio PiazzaClara D MartinMarina KalashnikovaPublished in: Journal of speech, language, and hearing research : JSLHR (2022)
Our review reveals that research has not yet established whether FDS succeeds as a didactic tool that supports L2 acquisition. Moreover, a complex set of factors determines specific realizations of FDS, which need further exploration. We conclude by summarizing open questions and indicating directions and recommendations for future research.