In this paper, we discuss the design and development of an eBook titled "Building Democracy for All: Interactive Explorations of Government and Civic Life," which serves as an open educational resource for the eighth-grade Massachusetts social studies curriculum standards. This design case offers an example of an interactive,…

If chosen carefully according to teaching purposes and incorporated into the curriculum, games can enhance teaching and learning. The use of didactic games while teaching maths can support students' motivation and performance during the lesson. Therefore, educational games should be preferred in maths classes as an alternative teaching method. In…

This research aims to describe the condition of learning media for writing expositions in accordance with the needs of teachers and students, the development of VCD learning media for writing expository texts using a scientific approach, and to test the effectiveness of VCD learning media for the expository writing using a scientific approach at…

A pipet filler port has been constructed from a 1/4 in. NPT-1/4 in. or -3/8 in. barbed end Kynar plastic male connector fitting and a washer (cut from a latex rubber hose) inserted into the NPT end. The barbed end can secure reliably different sized rubber bulbs such as 1 oz (30 mL pipet capacity) and 2 oz (60 mL pipet capacity) types, and the 1/4…