Abstract:
21st-century education demands the critical thinking skills of students.
Education is also required to create a generation that is skilled at using
technology. Electronic Student Worksheets (LKPD) is innovative learning
tools to make it easier for students in the learning process. This study aims
to describe the practicality and effectiveness of electronic LKPD
expectations on the concept of Biodiversity. The research method used
Tessmer's Formative Evaluation design, through stages 1) expert review;
2) one-to-one evaluation; and 3) small group evaluation. The validator was
3 experts, the individual test subjects were 3 high school class X students
and the small group test subjects were 4 high school class X students. Data
obtained from the research instrument in the form of an assessmet sheet of
practicality and effectiveness of expectations. The results of the research
on the practicality of expectations have a very good category based on the
responses of students and the effectiveness of expectations has a very good
category (including interpretation, analysis, evaluation, inference, and
explanation skills) and a good category (including self-regulation skills)
based on the assessment of students' critical thinking skills.
