A word association test was used to determine knowledge structures on biochemistry concepts of secondary school chemistry students, aged between 18-19 years. The basic biochemistry concepts related to the topic of Carbohydrates that take place in the International Baccalaureate Diploma Programme curriculum were determined as stimulus words:…

High school biology students are provided few classroom opportunities to learn natural history or to see themselves as scientists. This poses a risk to their gaining the basic knowledge needed to play a positive role in the biodiversity crisis. However, science-as-practice in the classroom introduces the opportunity to equip students with…

The present case centers on a socioscientific issues-based lesson taught by a preservice teacher (PST) in an AP Biology class. The PST designed and delivered a lesson on disease transmission and ways to avoid infection with connections to the COVID-19 pandemic mask mandates and vaccine reticence. The Principal received several emails from parents…

High school chemistry is essential. Every citizen needs basic chemistry background to understand current events, and millions more can benefit from further study. Nevertheless, students do not always continue learning chemistry, even when they could do so. The loss of potential learning is significantly more common for girls, economically…

Teachers are eager for professional development on teaching evolution, especially if it includes direct ties to relevant curricula and detailed lesson plans. Howard Hughes Medical Institute's BioInteractive Online Professional Learning: Evolution course was developed to provide educators with free, in-depth, multimedia resources that highlight…

This action research case study investigates the integration a culturally and socially diverse curriculum in an Advanced Placement Chemistry course. Motivated by a recognition of limited multicultural teaching practices, four thematic units grounded in culturally relevant pedagogy and social reconstructionism were created and implemented. The use…

In 2018, in response to the proposed elimination of physics at a predominately Hispanic and socioeconomically disadvantaged (SED) high school, the Northern California/Nevada chapter of the AAPT investigated school demographics and their effect on physics offerings in public high schools in our region. As access was a key issue, the focus was on…

The Advanced Placement® (AP®) Program offers high school students the opportunity to take rigorous coursework in high school and receive college credit for AP Exam scores that meet or exceed the requirements of their attending institution. Students receiving AP credit are typically exempted from an introductory level course or series of courses…

Limited studies investigate the high school teachers' challenges and strategies while teaching science and mathematics in English as the target language through the content and language integrated learning (CLIL) approach. Hence, this study aimed to investigate the challenges that science and math teachers encounter and the strategies they employ…