About You/Are you female or male
1 = Female
2 = Male
8 = Not administered/missing by design
9 = Presented but not answered/invalid

About You/How old are you
1 = Less than 25
2 = 25 - 29
3 = 30 - 39
4 = 40 - 49
5 = 50 - 59
6 = 60 or over
8 = Not administered/missing by design
9 = Presented but not answered/invalid

About You/Main subjects in school year/[Language arts test language]
1 = Marked
2 = Not Marked
8 = Not administered/missing by design
9 = Presented but not answered/invalid

About You/In the current school year, how many schools are you teaching in at [target grade]
1 = Only in this school
2 = In this and another school
3 = In this and in two other schools
4 = In this and in three or more other schools
8 = Not administered/missing by design
9 = Presented but not answered/invalid

Your Use of ICT/Approximately how long have you been using computers for teaching purposes
1 = Never
2 = Less than two years
3 = Two years or more
8 = Not administered/missing by design
9 = Presented but not answered/invalid

Your Use of ICT/How often do you use a computer in these settings/At school when teaching
1 = Never
2 = Less than once a month
3 = At least once a month but not every week
4 = At least once a week but not every day
5 = Every day
8 = Not administered/missing by design
9 = Presented but not answered/invalid

Your Use of ICT/How well can you do these tasks/Producing a letter using a word-processing program
1 = I know how to do this
2 = I could work out how to do this
3 = I do not think I could do this
8 = Not administered/missing by design
9 = Presented but not answered/invalid

ICT and Teaching/Which of the following best describes the subject for this reference class
1 = [Language arts: test language]
2 = [Language arts: foreign and other national languages]
3 = Mathematics
4 = Sciences (general science and/or physics, chemistry, biology, geology, earth sciences)
5 = Human sciences/Humanities (history, geography, civic and citizenship, law, economics etc.)
6 = Creative arts (visual arts, music, dance, drama etc.)
7 = [Information technology, computer studies or similar]
8 = Practical and vocational subjects (preparation for a specific occupation)
9 = Other (moral/ethics, physical education, home economics, personal and social development)
98 = Not administered/missing by design
99 = Presented but not answered/invalid

ICT and Teaching/Do you ever use ICT in the teaching and learning activities of the reference class
1 = Yes
2 = No
8 = Not administered/missing by design
9 = Presented but not answered/invalid

ICT and Teaching/Use the following tools in your teaching/Tutorial software or [practice programs]
1 = Never
2 = In some lessons
3 = In most lessons
4 = In every or almost every lesson
6 = Logically not applicable
8 = Not administered/missing by design
9 = Presented but not answered/invalid

ICT and Teaching/Class uses ICT/Working on extended projects
1 = Never
2 = Sometimes
3 = Often
6 = Logically not applicable
8 = Not administered/missing by design
9 = Presented but not answered/invalid

ICT and Teaching/Emphasis given to developing ICT-based capabilities/Accessing information efficiently
1 = Strong emphasis
2 = Some emphasis
3 = Little emphasis
4 = No emphasis
6 = Logically not applicable
8 = Not administered/missing by design
9 = Presented but not answered/invalid

Your School/Using ICT in teaching and learning/Enables students to access better sources of information
1 = Strongly agree
2 = Agree
3 = Disagree
4 = Strongly disagree
8 = Not administered/missing by design
9 = Presented but not answered/invalid

ICT experience in years for teaching
0 = Never
1 = Less than two years
2 = Two years or more
8 = Not applicable
9 = Not stated

Sex of teacher
0 = Male
1 = Female
8 = Not applicable
9 = Not stated

Approximate age of teacher
98 = Not applicable
99 = Not stated

Use of specific ICT applications
998 = Not applicable
999 = Not stated

Teacher Questionnaire assigned mode
1 = Online
2 = Paper
8 = Not applicable
9 = Not stated

School base weight
999998 = Not applicable
999999 = Not stated

Country ID - Alpha Code
ABA = Buenos Aires, Argentina
THA = Thailand
NLD = Netherlands
CHE = Switzerland
CZE = Czech Republic
HKG = Hong Kong, SAR
DNK = Denmark
SVK = Slovak Republic
CHL = Chile
CNL = Newfoundland and Labrador, Canada
POL = Poland
CAN = Canada
SVN = Slovenia
KOR = Korea
NOR = Norway
ISR = Israel
TUR = Turkey
AUS = Australia
RUS = Russian Federation
COT = Ontario, Canada
DEU = Germany
LTU = Lithuania
HRV = Croatia

Language of Teacher Questionnaire
da = Danish
nb = Norwegian, Bokmål
de = German
he = Hebrew
th = Thai
zh = Chinese
sk = Slovak
nl = Dutch
pl = Polish
sl = Slovenian
en = English
nn = Norwegian, Nynorsk
ko = Korean
ar = Arabic
fr = French
hr = Croatian
tr = Turkish
cs = Czech
es = Spanish
it = Italian
lt = Lithuanian
hu = Hungarian
ru = Russian