A survey of 21 free online buffer calculators and apps found only 2 that correctly calculated pH under conditions where [H[superscript +]] and [OH[superscript -]] cannot be ignored in the ratio term of the Henderson-Hasselbalch equation. Traditional guidelines for when use of formal concentrations is acceptable were found to be flawed. For acidic…

New ideas and technologies enable new ways of doing as well as new forms of language. The rise of Artificial Intelligence (AI) is no exception. The implications of changing activity and language take on new gravity in certain fields to which AI is applied, such as education (AIEd). Terms like "smart," "intelligence," and…

The purpose of this study was to determine how the use of www.achieve3000.com, as a computer-based supplemental English Language Art (ELA) instructional tool, affected middle school students' ELA achievement. 455 middle school ELA students from the sixth, seventh, and eighth grades participated in this study. The collected student achievement that…

Instructional designers are often discouraged from testing their learning products due to the challenges faced when attempting to apply the traditional approaches of usability testing. As a result, scholars have been trying new methods to overcome those challenges. Remote usability testing, often operated by crowdsourcing websites, is one of those…

The purpose of this study was to determine if the MathTwitterBlogosphere (MTBoS), an online community of practice, provides opportunities for mathematics educators to learn about the knowledge and conceptions that support the effective use of cognitively demanding tasks, including mathematical knowledge for teaching, visions of high-quality…

Learning is becoming increasingly self-directed and often occurs away from schools and other formal educational settings. The development of a myriad of new technologies for learning has enabled people to learn anywhere and anytime. Web 2.0 technology allows researchers to shed a new light on the importance and prevalence of informal learning.…

March is Women's History Month. While the approach to the study of the role of women in U.S. history has changed dramatically since the author was a classroom teacher, there is still a need to do more to fully integrate women into history throughout the curriculum and throughout the school year. Finding good sites to help classroom teachers and…

The problem of human-computer interface design was brought to the foreground with the emergence of the personal computer, the increasing complexity of electronic systems, and the need to accommodate the human operator in these systems. With each new technological generation discovering the interface design problems of its own technologies, initial…

Electronic communication, whether through Facebook, Twitter, text messages, or even e-mail, has become part of the lives of hundreds of millions of people in the last 10 years. However, there are still many teachers who are nervous about using social networking for educational purposes, and there are still many schools in which students must…

The Internet has emerged as a mainstream communication medium, resulting in the development of new educational opportunities for teaching and learning. This article describes and evaluates a learning opportunity which used a Wiki technology to support an aligned assessment activity which was focused around teamwork and students construction of…

Google Earth is a huge source of interesting illustrations of various natural phenomena. It can represent a valuable tool for science education, not only for teaching geography and geology, but also physics. Here we suggest that Google Earth can be used for introducing in an attractive way the physics of waves. (Contains 9 figures.)

The application of an innovative Web-based system, Goodle GMS, designed for automating the collection and assessment of laboratory exercises is presented. This Web-based system has been extensively used in engineering courses such as control systems, mechanics, and computer programming. Goodle GMS allows the students to submit their results to a…

Among the four skills in English teaching and learning, writing has a rather limited portion in high school classes. Requiring several steps, writing has been given less time than what it actually deserves. As a result, it takes a longer period of time for the student to submit their writing products. What we often forget is that the process of…

Technology can be both a blessing and a curse in the classroom. Although technology can provide greater access to information and increase student engagement, if screen time replaces time spent outside, then students stand to lose awareness and connectivity to the surrounding natural environment. This article describes how Google Earth can foster…

Using Blogger, a free Google-powered weblog-generating website, English as a second language (ESL) instructors can create motivating and empowering learning opportunities for students. Instructors can generate their own blogs, including not only a class blog that builds a community-learning setting online, but also a teacher's homepage to…