TY  - BOOK
AU  - Mullis,Ina V.S.
AU  - Martin,Michael O.
ED  - International Association for the Evaluation of Educational Achievement
TI  - Timss 2015 assessment frameworks
SN  - 9781889938196 
U1  - 372.7 23
PY  - 2013///
CY  - Boston
PB  - International Association for the Evaluation of Educational Achievement
KW  - Trends in International Mathematics and Science Study
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Evaluation
KW  - Mathematical ability
KW  - Testing
KW  - Science
KW  - Ability testing
ER  -