Country Identifier
40 = Austria
56 = Belgium
208 = Denmark
246 = Finland
752 = Sweden
756 = Switzerland

Student (Standardized) Birth - Month
1 = January
2 = February
3 = March
4 = April
5 = May
6 = June
7 = July
8 = August
9 = September
10 = October
11 = November
12 = December
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Student (Standardized) Birth -Year
9995 = Valid Skip
9997 = Not Applicable
9998 = Invalid
9999 = No Response

Student (Standardized) Gender
1 = Female
2 = Male
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

Taught at school: How to use keywords when using a search engine such as <Google©>, <Yahoo©>, etc.
1 = Yes
2 = No
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

How often involved in: Reading emails
1 = I don't know what it is
2 = Never or almost never
3 = Several times a month
4 = Several times a week
5 = Several times a day
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Available for you to use at home: Desktop computer
1 = Yes, and I use it
2 = Yes, but I don’t use it
3 = No
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

How old were you when you first used a digital device?
1 = 3 years old or younger
2 = 4-6 years old
3 = 7-9 years old
4 = 10-12 years old
5 = 13 years old or older
6 = I have never used a digital device until today
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

How old were you when you first accessed the Internet?
1 = 3 years old or younger
2 = 4-6 years old
3 = 7-9 years old
4 = 10-12 years old
5 = 13 years old or older
6 = I have never accessed the Internet
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

During a typical weekday, for how long do you use the Internet at school?
1 = No time
2 = 1-30 minutes per day
3 = 31-60 minutes per day
4 = Between 1 hour and 2 hours per day
5 = Between 2 hours and 4 hours per day
6 = Between 4 hours and 6 hours per day
7 = More than 6 hours per day
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Time spent using digital devices during classroom lessons in a typical school week: <Test language lessons>
1 = No time
2 = 1 - 30 minutes a week
3 = 31 - 60 minutes a week
4 = More than 60 minutes a week
5 = I do not study this subject
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Digital device used for learning or teaching during lessons within the last month: <Test language lessons>
1 = Yes, both the teacher and students used it
2 = Yes, but only students used it
3 = Yes, but only the teacher used it
4 = No
5 = I do not study this subject
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Use digital devices outside of school: Playing one-player games.
1 = Never or hardly ever
2 = Once or twice a month
3 = Once or twice a week
4 = Almost every day
5 = Every day
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response

Agree: I forget about time when I'm using digital devices.
1 = Strongly disagree
2 = Disagree
3 = Agree
4 = Strongly agree
5 = Valid Skip
7 = Not Applicable
8 = Invalid
9 = No Response

1 = I do not follow the news at all.
2 = I only watch or listen to the news (e.g. radio, television, podcasts).
3 = I read the news more often on digital devices (e.g. tablet, smartphone, computer).
4 = I read the news more often on paper (e.g. newspapers, magazines).
5 = I read the news equally often in paper format and on digital devices.
95 = Valid Skip
97 = Not Applicable
98 = Invalid
99 = No Response