Learning media has a crucial
role in increasing success in the learning process, allowing students to be
directly involved in exploration, discussion, and problem-solving. The learning
media used is still limited, even though students tend to be more interested in
learning using technological devices. This condition causes students not to be
involved in the learning process, especially those whose learning style is
visual or kinesthetic. So innovation in learning media is needed that can
provide facilities to provide complete understanding.
This research aims to develop an
Indonesian education system that is consistent, innovative, and improved, one
of which is by developing effective learning media that suits the needs of
students in the fourth grade of elementary school. So with this research, we
can find out the feasibility of science learning media through the Google Sites
website with the help of PhET Interactive Simulations material on energy
changes on the learning outcomes of fourth-grade elementary school students.
The research methodology chosen
is research and development (R&D), with the ADDIE (Analyze) development
model, Design, Development, Implementation, and Evaluation). This research aims
to test the feasibility of science learning media, but it can be said to be
feasible if it meets the standards of validity, effectiveness, and
practicality. Validity data through validity tests from material and media
experts obtained the same percentage, namely 90.5%, with the "very
valid" criteria. Effectiveness data was obtained from the pretest and
posttest results, which were calculated using the normality, t-test, and N-gain
tests. In the control class, the percentage was 27.88% "not
effective", while in the experimental class, the percentage was 66.15%
"quite effective". Practicality data obtained an average rate of
86.4% with the criteria "very practical". Thus, it can be concluded
that learning media via the Google Sites website assisted by PhET interactive
simulations is said to be feasible for improving the learning outcomes of
fourth-grade elementary school students.
Keywords: Media, Science, Google Sites, PhET, Learning
Outcomes.