TY  - JOUR
T1  - An Investigation of 8th Grade Students¡¯ Knowledge on Geometrical Objects in Terms of Van Heile Levels of Understanding Geometry
A1  - Karap?nar, Fatih
A1  - ?lhan, Onur Alp
Y1  - 2018
PY  - 2018
DA  - 2018/02/02
N1  - doi: 10.12691/education-6-2-1
DO  - 10.12691/education-6-2-1
T2  - American Journal of Educational Research
JF  - American Journal of Educational Research
JO  - American Journal of Educational Research
SP  - 96
EP  - 103
VL  - 6
IS  - 2
PB  - Science and Education Publishing
SN  - 2327-6150
M3  - doi: 10.12691/education-6-2-1
UR  - http://pubs.sciepub.com/education/6/2/1
Y2  - 2018/02/02
ER  -