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                                                                                                                Appendix 1
                                                                                                                 
                                                                                                                A: Stimuli for English stops
                                                                                                                Beep, deal, geese,
                                                                                                                Bar, dark, guard,
                                                                                                                Boot, do, goose
                                                                                                                 
                                                                                                                B: Stimuli for Arabic stops
                                                                                                                بیر  باب بوک
                                                                                                                دیک  دور دار
                                                                                                                قال قول قیل
                                                                                                                Appendix 2
                                                                                                                The comparison of VOT between the learners who produced pre-voiced utterances of English /b d g/ and the Arabic monolinguals' utterances of Arabic /b d g/.
                                                                                                                 
| [b]
 | [d]
 | [g]
 | 
| Mann-Whitney U
 | 58.00
 | 57.00
 | 75.0
 | 
| Wilcoxon W
 | 229.00
 | 247.00
 | 265.00
 | 
| Z
 | -1.534
 | -1.744
 | -.918
 | 
| Asymp. Sig. (2-tailed)
 | .125
 | .081
 | .359
 | 
| Exact Sig. [2*(1-tailed Sig.)]
 | .133a
 | .085a
 | .377a
 |