TY  - BOOK
A1  - Schröder, Eberhard
A1  - Bödeker, Katja
A1  - Edelstein, Wolfgang
T1  - The development of formal thought : a manual including measurement procedures and descriptive analyses
T3  - Materialien aus der Bildungsforschung
Y1  - 2000
SN  - 3-87985-080-1
VL  - 68
PB  - Max-Planck-Inst. für Bildungsforschung
CY  - Berlin
ER  - 
TY  - BOOK
A1  - Schröder, Eberhard
A1  - Bödeker, Katja
A1  - Edelstein, Wolfgang
T1  - The development of concrete thought : a manual including measurement procedures and descriptive analyses
T3  - Materialien aus der Bildungsforschung
Y1  - 2000
SN  - 3-87985-079-8
VL  - 67
PB  - Max-Planck-Inst. für Bildungsforschung
CY  - Berlin
ER  - 
TY  - BOOK
A1  - Schröder, Eberhard
A1  - Bödeker, Katja
A1  - Edelstein, Wolfgang
T1  - The development of syllogistic reasoning : a manual including measurement procedures and descriptive analyses
T3  - Materialien aus der Bildungsforschung
Y1  - 2000
SN  - 3-87985-081-X
VL  - 69
PB  - Max-Planck-Inst. für Bildungsforschung
CY  - Berlin
ER  - 
TY  - BOOK
A1  - Schröder, Eberhard
A1  - Bödeker, Katja
A1  - Edelstein, Wolfgang
T1  - Proportional, combinatorial, and correlational reasoning : a manual including measurement procedures and descriptive analyses
T3  - Materialien aus der Bildungsforschung
Y1  - 2000
SN  - 3-87985-082-8
VL  - 70
PB  - Max-Planck-Inst. für Bildungsforschung
CY  - Berlin
ER  - 
TY  - BOOK
ED  - Rogers, Patricia
ED  - Kaiser, Gabriele
T1  - Equity in mathematics education : influences of feminism and culture
Y1  - 1995
PB  - Falmer Press
CY  - Basingstoke
ER  -