The 4th International Conference on Science Education in Industrial Revolution 4.0 (ICONSEIR 4.0) is a forum of scientists, academics, researchers, teachers and observers of education and students of post-graduate who care of education. This event was held by the Faculty of Education, Universitas Negeri Medan, Indonesia, on November 24th, 2022.

The 3rd International Conference on Science Education in Industrial Revolution 4.0 (ICONSEIR 4.0) is a forum of scientists, academics, researchers, teachers and observers of education and students of post-graduate who care of education. This event was held by the Faculty of Education, Universitas Negeri Medan - Indonesia, on December 21st, 2021.

As an annual event, 2nd International Conference of Science Education in Industrial Revolution 4.0 (ICONSEIR) 2019 continued the agenda to bring together researcher, academics, experts and professionals in examining selected theme by applying multidisciplinary approaches. In 2019, this event will be hed in 17 December at La Polonia Hotel and Convention. The conference from any kind of stakeholders related with Education, Information Technology, Engineering and Mathematics. Each contributed paper was refereed before being accepted for publication. The double-blind peer reviewed was used in the paper selection.

Innovation and creativity in organizations are pivotal to survival as human activity fuses with technological domains. Exploiting the potential of technology to use it in innovative and creative ways that change how and what humans do for the better lies within the influence of the andragogical leader. Leading by example, when andragogical leaders model the use of technology, they also model creativity, innovation, and failure as a positive learning experience. Andragogical leaders should model effective technology use daily. The Handbook of Research on Andragogical Leadership and Technology in a Modern World provides diverse perspectives, experiences, theories, and philosophies related to andragogical leadership and technology across all levels of education. Covering key topics such as transformational leadership, learning pedagogy, and instructional technology, this major reference work is ideal for policymakers, managers, industry professionals, researchers, academicians, scholars, practitioners, instructors, and students.

We proudly present the proceedings of 2nd International Conference on Law, Economic and Governance 2021 (ICOLEG 2021). It focuses on how the wave of digitalization influences the ethics and law, especially in Law and Democracy, Law and Indigenous People, Law in Contemporary Issues, Law and Economics, Digital Economics, Good Governance etc. As we know, the world today is changing and the world we are facing now is the one where everything is connected. The contemporary social issues based on complex problems, complex interest, beyond borders and powers. More than 125 manuscripts from various countries were presented at this conference with around 66 of them selected to be published in proceedings. We hope by this conference, discussions on how research on Law, Economic and Government is possible in a disruptive era will give a perspective for the social and humanities studies development.