Fokus kajian Jurnal JER antara lain: Pendidikan dan Pengajaran, Pendidikan dan Pengembangan, Proyek dan Inovasi Pendidikan, Metodologi Pembelajaran, Teknologi Baru dalam Pendidikan dan Pembelajaran, Manajemen Pendidikan. Penelitian tentang Pendidikan Anak Usia Dini (PAUD). The focus of the JER Journal study includes: Education and Teaching, Education and Development, Educational Projects and Innovations, Learning Methodology, New Technologies in Education and Learning, Management of Education. Research on Early Childhood Education.