Biography My name is Juni Agus Simaremare, S.Pd., M.Sc, I was born in the village of Bunturaja on June 7, 1988. Graduated with a bachelor’s degree from the Indonesian Language Education Study Program, FKIP University, HKBP Nommensen in 2011. Graduated with a master’s degree in Linguistics from the University of North Sumatra in 2015. Currently, he is a permanent lecturer at the Elementary School Teacher Education Study Program, FKIP University, HKBP Nommensen Pematangsiantar. Teaching Experience: As an outstanding lecturer at FKIP University of HKBP Nommensen Medan from 2011-2019, As a Tentor at Tidar tutoring from 2015-present, extraordinary lecturer at Pelita Bangsa University in 2012-2015, extraordinary lecturer at the Proverbs Theological College from 2015-2018, outstanding Lecturer at STEMIK Mikroskil 2017-2019, teacher in the field of study at SMP Negeri 17 Medan in 2013-2015 and a tutor at Bimbel Viktory from 2013-2015. Active in scientific activities, namely (1) As a speaker at an international seminar with the theme “Empowering Local Wisdom in Support of Nation Identities on 28-29 November 2014 at Grand Antares Hotel Indonesia, (2) As a resource person in a national seminar with the theme “Growing the Soul” Entrepreneurs Become Creative, Innovative, and Independent” on November 24, 2018 at the North Sumatra Cultural Park. (3) As a resource person in a seminar with the theme “Learning Motivation and the Development of the World of Education on March 26, 2016 at SMA Negeri 1 Muara. (4) as a speaker in a national seminar with the theme “Theoretical and practical thematic learning on April 27, 2019 in the Hall of the University of HKBP Nommensen Pematangsiantar. (5) As a speaker in an international webinar with the theme “Endaged Language Documentation and Language Conservation” November 28, 2020. (6) As a resource person in education and training in face-to-face school preparation organized by Analog Teachers of Learning with the theme “Learning models in class (Active, Innovative, Creative, Effective and Fun Learning Models)” on 20-23 June 2021. (7) As a resource person in a national webinar organized by BEMF FKIP UHN Medan on 3 May 2021 with the theme “Online Learning Anti-Boredom with Time Management in Realizing Self-Effectiveness and Creativity” (8) As a speaker at the National seminar on February 20, 2021 with the theme “Prophetic and Agile Leadership in the Perspective of Good Governance in the 4.0 era”. (9) As Resource Person in Education and Training Organized by Analog Teachers of Learning with the theme “Educational Psychology (Knowing Students’ Character Before Determining Learning Strategies and Models)” on 24-27 July 2021. (10) As Resource Person in a National Webinar that organized by the Ministry of Information and Informatics (Keminfo) with the theme Digital Skills in the Pandemic Era on July 23, 2021 In addition, I have also written several books entitled (1) Cooperative learning jigsaw method in increasing motivation and learning outcomes of Indonesian (2) educational leadership (3) evaluation of learning Indonesian language and literature (4) educational innovation. Articles in scientific journals that have been published (1) Analysis of Functions, Cultural Values and Local Wisdom in the Film Sinamot by Young Sineas Medan: Anthropology Studies (2) Implementation of Prophetic Leadership as an Alternative Based on Love for Students of HKBP Nommensen Pematangsiantar University (3) Waste Management Technology in Reducing Water Pollution (4) The Relationship of Effective Sentence Mastery to the Ability to Analyze Official Letters Concerning Indonesian Language Education Study Program Students in Semester V of 2018/2019 (5) Efforts to Improve Teachers’ Ability in Composing Questions Through Focus Group Discussions (FGD) State Elementary School 122372 Pematangsiantar T.A. 2018/2019 (7) Efforts to improve teacher’s competence in applying the problem-based learning model through academic supervision