Accurate assessment of saliva sampling time is essential for studies that collect cortisol sample in ambulatory settings. This study examined the sampling time assessed by user-submitted photos via a mobile application (ZEMI) compared with MEMSCaps™. Intra-class correlation coefficient (ICC) of the time differences between when the 16 adolescents…

Epistemological obstacle is emphasized in mathematics education. Students often have limited students' context of knowledge in understanding trigonometry. Knowing the epistemology obstacle can help a teacher understand the student's misconception. Therefore, this study aimed to identify students' epistemological obstacles of trigonometry and…

Different recognitions become more mature and have been widely applied for EFL learning. Each recognition also has its specific features useful for EFL descriptive writing. The pictorial and verbal representations and current context found in image-to-text recognition (ITR), translated speech-to-text recognition (TSTR), and location-to-text…

Experts in public health and education alike have long advocated for the engagement of youth in nature to foster movement, human-nature connectedness, and mental wellbeing. Physical and health education teachers in school-based programs continue to find a variety of ways to help their students be physically active in the natural environment due to…

Research demonstrates that teachers' cultural perspectives influence how they teach sexuality education; however, it is not clear how this occurs. Therefore, in my study, I explored how Xhosa teachers' cultural perspectives influenced their practice of teaching sexuality education to adolescent Xhosa learners. I purposively selected 9 female Xhosa…

Technology-enhanced learning has attracted increasing attention of educational community focused on improvement of traditional classroom learning. Augmented immersive reality (AIR) technologies enhance users' perception of reality by augmenting it with computer-generated components such as audio, video, 2/3-D graphics, GPS data, etc. The AIR…

This paper explores teaching mathematics for spatial justice (Soja, 2010), as an extension of teaching mathematics for social justice (Gutstein, 2006). The study is contextualized in a 10-session curricular module focused on the spatial justice of a city's two-tiered system of personal finance institutions (mainstream vs. alternative), piloted…

This dissertation is a qualitative practitioner research study in which I explore how my students and I engage in critical literacy using sociopolitical Articles of the Week (AoWs). Critical literacy is the ability to read, write, and speak about texts in a reflective manner to better understand power, inequality, and injustice that prevails in…