TY  - GEN
AU  - Yontar Ayşenur
TI  - The effect of grade and logical reasoning ability on conceptualizations related to selected scince concepts of fifth, eighth and eleventh grade students
AV  - Q181 
PY  - 1989///
CY  - Ankara
PB  - Middle East Technical University
KW  - Middle East Technical University
KW  - Dissertations
KW  - Science
KW  - Study and Teaching
ER  -