​Ghadeer Wael Quttainah, a researcher in the PhD program in Mathematics Teaching Methods at the University of Jordan, worked as a mathematics teacher in the private sector, and is interested in teaching mathematics and teaching it to different school levels. She published research in mathematical proficiency, and is working on research in mathematics anxiety and algebraic understanding. She is interested in qualitative research in teaching and learning mathematics. She works in the Higher Mathematics Teacher Preparation Program. She taught many subjects in the Higher Diploma Program for Pre-Service Preparation and Qualification of Mathematics Teachers​