Penelitian ini untuk mengetahui pengaruh model Pembelajaran Berbasis Proyek dan Pembelajaran Berbasis Masalah terhadap penguasaan konsep dan kemampuan berpikir kreatif IPA siswa baik secara multivariat maupun secara univariat. Metode yang digunakan adalah metode eksperimen. Teknik Analisis yang dipergunakan adalah manova satu jalur. Hasil analisis data menunjukkan (1) terdapat pengaruh model pembelajaran terhadap penguasaan konsep dan kemampuan berpikir kreatif IPA secara multivariat. (2) terdapat pengaruh model pembelajaran terhadap penguasaan konsep IPA secara univariat. (3) terdapat pengaruh model pembelajaran terhadap kemampuan berpikir kreatif IPA secara univariat. (1) Dalam upaya peningkatan penguasaan konsep dan kemampuan berpikir kreatif IPA, model pembelajaran berbasis proyek efektif diterapkan untuk merangsang, menumbuhkan, dam memperkuat penguasaan konsep dan kemampuan berpikir kreatif IPA. (2) model pembelajaran berbasis proyek efektif digunakan pada mata pelajaran IPA

The purpose of this study are to find out students’ math learning achievement description using Personalized System of Instruction (PSI) method, to find out students’ math learning achievement description using expository method and  to find out there’s influence using Personalized System of Instruction (PSI) method toward students’ math learning achievement. The population is all students of grade X SMA Negeri I Sliyeg. Furthermore the sample is taken 2 of 8 grades’ by simple random sampling technique. Grade X-3 as first experiment class that use Personalized System of Instruction (PSI) method and grade X-2 as second experiment class that use expository method. The instrument of this research applied six essays and each indicator represents one point essay and the validity and reliability of the instrument has been examined. Based on the analysis result of the postest, know that is a difference between students’ learning achievement using Personalized System of Instruction (PSI) method and expository method. As a result, in can be concluded that the influence Personalized System of Instruction (PSI) method toward students’ math learning achievement.

This research/writing was made to analyze the Law Enforcement of the 2019 and 2020 Elections in Indramayu Regency, namely in the law enforcement of election/election crimes by the Gakkumdu Center based on the theory of the legal system, namely: legal structure, legal substance, and legal culture. Law Enforcement is not only related to substance but also in the process of handling it, weaknesses in the law enforcement process which later become the formulation in effective Law Enforcement of Election Crimes and Elections 2024. In this study, the author uses the normative juridical method by analyzing data through the study of library materials or secondary data which includes primary legal materials, secondary legal materials and tertiary legal materials, both in the form of documents and applicable laws and regulations relating to normative juridical analysis of enforcement. electoral and electoral law.

The purpose of writing this scientific article is to answer several problems including: 1) The definition and meaning of epistemology. 2) the basic concept of education management. 3) the function of education management. 4) Principles or General Principles of Education Management. 5) Organizational Divisions in terms of Education Management Epistemology. The writing of this scientific article uses a literature study or literature study approach by collecting various relevant literature sources. The results of the study show several things including: 1) Epistemology of education is understood in various ways according to the views of Idealism, Realism, Pragmatism and Existentialism. 2) Management functions include planning, organizing, directing, coordinating and controlling 3) Education management is divided into divisions so that the education management function can run effectively and efficiently.