Participant ID,,,,,
acquisition,l1,l1 refers to Bengali,,"language acquisition history, maximum possible score was 16, greater score in one language means greater immersion in that language during childhood",
,l2,l2 refers to English,,,
language use,l1,l1 refers to Bengali,,"maximum possible score was 25, greater score in one language means greater use of that language in daily life",
,l2,l2 refers to English,,,
education,l1,l1 refers to Bengali,,"maximum possible score was 9, greater score in one language means greater number of years of education in that language",
,l2,l2 refers to English,,,
dominance,l1,l1 refers to Bengali,,"maximum possible score was 31, dominant language is the language which obtains a greater score than the other language",
,l2,l2 refers to English,,,
switch,l1,l1 refers to Bengali,,"maximum score possible was 12, greater score in one language means greater switch from that language to the other language",
,l2,l2 refers to English,,,
speaking,l1,l1 refers to Bengali,,"on a scale of one to seven (1 = no proficiency, 7 = native like proficiency), greater score in language means greater proficiency in that language",
,l2,l2 refers to English,,,
comprehension,l1,l1 refers to Bengali,,"on a scale of one to seven (1 = no proficiency, 7 = native like proficiency), greater score in language means greater proficiency in that language",
,l2,l2 refers to English,,,
reading,l1,l1 refers to Bengali,,"on a scale of one to seven (1 = no proficiency, 7 = native like proficiency), greater score in language means greater proficiency in that language",
,l2,l2 refers to English,,,
writing,l1,l1 refers to Bengali,,"on a scale of one to seven (1 = no proficiency, 7 = native like proficiency), greater score in language means greater proficiency in that language",
,l2,l2 refers to English,,,
,,,,,
"acquisition, language use, education, and proficiency (speaking, reading, writing, reading) score was obtained by using language history questionnaire, adapted from Mu¤oz, Marquardt and Copeland, 1999",,,,,
"dominance score was obtained by using language dominance questionnaire adapted from Dunn and Fox Tree, 2009",,,,,
"switching score was obtained by using language switching questionnaire adapted from Rodriguez-Fornells et al., 2012",,,,,