Abstract:
The development of the 21st century is marked by the development of
technology and information, one example is the use of electronic Student
Worksheets, which usually use paper worksheets, now we can find on the
internet. Electronic Student Worksheets has become one of the essential
learning technologies, especially during the current COVID-19 pandemic.
This study aims to describe the validity, practicality, and effectiveness of
electronic LKPD expectations on the concept of Animalia. Students are
expected to be able to improve critical thinking skills through the
implementation of electronic LKPD in the learning process. The research
method used Tessmer's Formative Evaluation design, through stages 1)
self-evaluation; 2) expert review; 3) one-to-one evaluation; and 4) small
group evaluation. Data obtained from the research instrument in the form
of an assessment sheet of validity and practicality of expectations. The
results of research on the development of electronic LKPD are include in
the valid category with a score of 3.78, the practicality of expectations is
included in the very good category with a percentage score of 95.54%, and
the effectiveness of expectations is included in the very good category on
critical thinking skills of interpretation, evaluation, explanation, and selfregulation, while aspects of analysis and inference have increased to very
good
