“…Against this background, this study aimed to examine the activities in the secondary education geography textbooks taught at the national level in Turkey in the context of critical thinking skills and units. The literature includes studies examining geography textbooks from different perspectives (Jo & Bednarz, 2009, Geçit & Yarar, 2013Sağdıç & İnce, 2020;Sağdıç & Özkan, 2018;Solmaz et al, 2011;Maude & Caldis, 2019;Sezer & Şanlı, 2017). However, a limited number of studies have so for analysed the content of textbooks in the context of thinking skills (Huynh & Sharpe, 2013;Krause et al, 2022aKrause et al, , 2022bJo & Bednarz, 2011;Mishra, 2015;Yang, 2013;Yang et al, 2015;Xiang et al, 2022).…”