conventional
validity
model
activity
sample
RME
understanding
classroom
observation
test
step
percentage
TABLE
independent
clas
guideline
smirnov
reliability
table
kolmogorov
descriptive
student
page
theory
learning
between
print
control
difference
instrument
statistic
indicator
approach
concept
van
hiele
mathematical
homogeneity
each
scoring
sheet
criteria
mean
testing
LISTS
variance
according
one
blue
experimental