About the Journal

Perpendicular : Journal of Mathematics Education and Learning is a scientific journal published by CV. Doki Course and Training. The papers to be published in Perpendicular are research articles (quantitative or qualitative research approaches), literature studies or original ideas that are considered to contribute to scientific studies of Mathematics Education and Learning. It covers problems in Analysis, Algebra, Teaching and learning, Instruction and curriculum, Teacher education, Education technology, School effectiveness, Learner characteristics, Inclusive education, Geometry, Statistics, Applied mathematics. It is published two times a year, in June and December. There are two version of publication; print out (p) with ISSN: and electronic (e) with ISSN Online: