Understanding simple electric DC circuits often represents a great challenge to many students in lower secondary schools. As a result, students' knowledge of this subject is often dominated by alternative conceptions, even after instruction. One of the reasons for these learning difficulties is the intangibility of key physical quantities and…

To be literate in a society where the information shared online is often exploited, learners should be exposed to multiple aspects of contemporary predictive modeling. This article explores an activity in which grade 10 students learned how a famous AI algorithm (the Apriori algorithm) uses conditional probability to automate the process of…

A browser-based system to facilitate practice in asking and answering simple questions in English was developed. The user may ask or answer by speaking or typing, and the computer's output is in the form of speech and/or text. The types of questions handled and the permitted vocabulary are limited, though the vocabulary items may be edited freely.…