Online professional development (OPD) is a popular professional learning option, especially for those with monetary and time constraints such as afterschool educators. This study reports on the design, implementation, and evaluation of an OPD on preparing 18 afterschool educators to teach a content-heavy, transmedia, STEM curriculum on cryptology…

The microscopic composition of substances is a piece of essential but abstract knowledge in chemistry. Junior high school students may experience difficulty in mental representation when learning micro concepts, which leads to problems such as unsatisfactory academic performance and low learning motivation. Augmented reality (AR) is an optimal…

In this mixed-method study, we investigated whether the use of a web-based inquiry science environment (WISE) unit would improve the knowledge integration (KI) of middle school students with no formal school-based prior experience with inquiry instruction. A unit on heat and temperature that reflected KI principles and processes was designed and…

Bioengineering represents an interdisciplinary field with the potential to engage young learners in science inquiry and engineering design in the context of real-world challenges. Although children encounter bioengineered products and solutions in their everyday lives, they are not introduced to bioengineering until much later in school, after…

This study examined the role of formative and summative assessment in instructional video games on student learning and engagement. A 2 (formative feedback: present vs absent) × 2 (summative feedback: present vs absent) factorial design with an offset control (recorded lecture) was conducted to explore the impacts of assessment in video games. A…

The Bureau of Labor Statistics projects an increase in Natural Resource Management (NRM) jobs within the next 10 years due to baby-boomer retirements and a 12% increase in demand for these occupations. Despite this trend, college enrollment in NRM disciplines has declined. Even more critical is the fact that the soon-to-be-majority Hispanic…

Many students experience difficulties in solving applied physics problems. Most programs that want students to improve problem-solving skills are concerned with the development of content knowledge. Physhint is an example of a student-controlled computer program that supports students in developing their strategic knowledge in combination with…

The purpose of this study was first to assess and then to improve the diet of Greek primary school children teaching them healthy dietary habits and instructing them to face critically advertisements and media projected dietary models using a program which included intervention on cognitive, emotional, and social level. The results show that our…