CD Tesis
Pengembangan Media Pembelajaran E-LKM Biokimia Berbasis Stem (Science,Technology, Engeneering And Mathematics) Untuk Melatih Keterampilan Proses Sains
This study aims to produce STEM-based biochemistry E-LKM that is useful
for training students' science process skills. This e-LKM was developed using the
liveworksheet website. The research method used is R&D with the ADDIE model.
Data collection techniques used validation sheets, questionnaires for lecturer and
student responses, as well as observation sheets for science process skills which were
directly observed by 6 observers. Validation was carried out by 6 lecturers,
consisting of 3 material experts, 3 media experts. The sampling technique used
purposive random sampling. Before the E-LKM was tested in the field, 2 trials were
carried out, namely a one-on-one test involving 3 students and a limited trial
involving 2 lecturers and 8 students. The field trial involved 35 semester 2 students of
Agrotechnology at UIN Suska Riau.
The results of this study indicate that the developed E-LKM is very valid so it
is suitable for use in lectures with an average percentage of material experts 90.64%
and 96.5% media experts. One-on-one tests were carried out to identify deficiencies
in the E-LKM through student comments and suggestions. Limited trials through the
responses of lecturers and students with a percentage of 84.21% and 91.56% with
very good criteria. In field trials by making probiotic ice cream a combination of
purple sweet potato, EE (Eco-Enzym) production, and durian seed tempeh, pretestposttest
data on science process skills training were obtained.
Paired t test on science process skills obtains a significance value of 0.000.
This means that Ha is accepted because the sig value
Tidak tersedia versi lain