“…Within the scope of the needs analysis, it was seen that these key ideas, which are centered for statistics teaching, were not at the forefront and that instructional approaches limited to procedural understanding were dominant. As a matter of fact, in the literature, it is emphasized that statistics teaching should be focused an effort to help students develop conceptual understanding rather than a set of procedure and formulas (Ben-Zvi & Garfield, 2004;Flores et al, 2023;Henriques & Ponte, 2014;Özmen, 2015Özmen, , Uyanık, 2022, planning enriched teaching with recommendations for statistics teaching (Bargagliotti et al, 2020;Carver et al, 2016) and bringing the basic ideas to the forefront . In this context, it is seen that teachers' practices are not shaped in line with the recommendations proposed in GAISE reports and key ideas for statistics teaching.…”