Abstract:
The study aimed to measure the effectiveness of the constructive learning
model (7E's) in developing of systemic thinking and mathematical excellence
skills among the seventh-grade students in Gaza. A semi-experimental design
was used. The study tools included: teacher's guide, systemic thinking test, and
mathematical excellence test in geometry. The sample of the study consisted of
(94) seventh grade female-students in the Directorate of Education in Eastern
Gaza. It was divided into two equal groups: experimental and control, each
has (47) students. The experimental group students learned geometry using
the constructive learning model (7E's) While the students of the control group
learned it in the normal way. The results of the study showed a statistically
significant difference in favor of the students of the experimental group, who
used the (7E'S) constructive learning model in geometry. It also highlighted
the effectiveness of this model in developing both systemic thinking and
mathematical excellence.The study also showed a significant impact of
the model on developing these two skills on students in the geometry and
Measurement Unit, and a positive- strong correlation between the systemic
thinking and the mathematical excellence of the students who used this model.