GEN\OUTSIDE SCHL\WORK AT PAID JOB
1 = no time
2 = less than 1 hour
3 = 1-2 hours
4 = 3-5 hours
5 = more than 5 hours
6 = not applicable
8 = not admin.
9 = missing

GEN\# OF BOOKS IN STUDENT'S HOME
1 = 0-10 books
2 = 11-25 books
3 = 26-100 books
4 = 101-200 books
5 = more than 200 books
6 = not applicable
8 = not admin.
9 = missing

GEN\HOME POSSESS\CALCULATOR
0 = no
1 = yes
6 = not applicable
8 = not admin.
9 = missing

0 = Male
1 = Female

Speak English at Home
1 = always or almost always
2 = sometimes
3 = never
6 = not applicable
8 = not admin.
9 = missing

Usually Speak English at Home
0 = No
1 = Yes

Highest ed level of mother
1 = Finish primary school
2 = Finish some secondary school
3 = Finish secondary school
4 = Some vocational education
5 = Some university
6 = Finish university
7 = I don't know
96 = not applicable
98 = not admin.
99 = missing

Highest ed level of Father
1 = <finish primary schl>
2 = <finish some secondary schl>
3 = <finish secondary schl>
4 = <some vocational education>
5 = <some university>
6 = <finish university>
7 = I don't know
96 = not applicable
98 = not admin.
99 = missing

Mother: important to do well in math
1 = Strongly disagree
2 = Disagree
3 = Agree
4 = Strongly agree

Like mathematics
1 = dislike a lot
2 = dislike
3 = like
4 = like a lot
6 = not applicable
8 = not admin.
9 = missing

Teacher shows how to do problems
1 = Never
2 = Once in a while
3 = Pretty often
4 = Almost always

GEN\AGE OF TEACHER
1 = under 25
2 = 25-29
3 = 30-39
4 = 40-49
5 = 50-59
6 = 60 or more
96 = not applicable
98 = not admin.
99 = missing

GEN\LEVEL OF EDUCATION COMPLETED
1 = training w/o completing sec
2 = sec only
3 = sec + 1 or 2 year training
4 = sec + 3 or 4 year training
5 = BA + no training
6 = BA + training
7 = MA + no training
8 = MA + training
96 = not applicable
98 = not admin.
99 = missing

MAT\GD\IMPT\REMEMBER FORMULAS
1 = not important
2 = somewhat important
3 = very important
6 = not applicable
8 = not admin.
9 = missing

MAT\CLSS\TEXTBOOK BASED TEACHING
1 = 0 - 25%
2 = 26 - 50%
3 = 51 - 75%
4 = 76 - 100%
6 = not applicable
8 = not admin.
9 = missing

MAT\ACCESS TO CALC DURING MATH LESS
1 = almost all
2 = about three quarters
3 = about half
4 = about one quarter
5 = none
6 = not applicable
8 = not admin.
9 = missing

MAT\CALCS FOR CHECKING ANSWERS
1 = almost every day
2 = once or twice a week
3 = once or twice a month
4 = never, or hardly ever
6 = not applicable
8 = not admin.
9 = missing

MAT\HOMEWORK FREQUENCY
1 = never
2 = less than once a week
3 = once or twice a week
4 = 3 or 4 times a week
5 = every day
6 = not applicable
8 = not admin.
9 = missing

MAT\AVERAGE TIME NEEDED FOR HOMEWK
1 = I do not assign homework
2 = less than 15 minutes
3 = 15-30 minutes
4 = 31-60 minutes
5 = 61-90 minutes
6 = more than 90 minutes
96 = not applicable
98 = not admin.
99 = missing

Worksheets-workbooks
1 = never
2 = rarely
3 = sometimes
4 = always
5 = I do not assign homework
6 = not applicable
8 = not admin.
9 = missing

Standardized tests
1 = none
2 = little
3 = quite a lot
4 = a great deal
6 = not applicable
8 = not admin.
9 = missing