Figure 6. Self-concept Ability Charts Student¡¯s Trial I and Trial II

From

Development of Mathematics Learning Tools Based Van Hiele Model to Improving Spatial Ability and Self-Concept Student's of MTs.S Ulumuddin

Zulfahmi, Edi Syahputra, Kms. M. Amin Fauzi

American Journal of Educational Research. 2017, 5(10), 1080-1086 doi:10.12691/education-5-10-9