<![CDATA[The success of students in learning mathematics is an important part in supporting education as a whole, both in mathematics and specific subjects. This study aims to produce E-LKPD assisted by Liveworksheets using the PMRI approach on the material of relations and functions of class VIII that are valid, practical and have potential effects. This research is a development research using the ADDIE development model, which consists of the following stages: analysis, design, development, implementation and evaluation. Data collection techniques were carried out through interviews, observations, questionnaires, and tests, with the research subjects being class VIII students of SMP Negeri 8 Lubuklinggau totaling 6 students for the small group test and 24 students for the field test. The results of the study showed that based on the results of the data analysis, the Aiken's V value from the validation of linguists was 0.90, media experts 0.91 and material experts 0.84 with a very valid category. In the practicality test, teachers and students obtained an overall percentage of 88.76%, categorized as very practical. The results of the potential effect test, conducted by 24 students, showed that 21 students (88%) were included in the complete category, and 3 students (12%) were included in the incomplete category.]]>
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