Demonstrating your knowledge is a critical part of learning. edX courses and programs provide a space to practice with quizzes, open response assessments, virtual environments, and more. Learning on edX transforms how you think and what you can do, and translates directly into the real world—immediately apply your new capabilities in the context of your job....
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2 years agoComputer - Multimedia Classes131 people viewed
A lockdown alarm for schools is a crucial security measure designed to quickly alert staff and students during emergencies, such as threats or intruders. These systems help ensure that the school can take immediate action, like locking doors and securing classrooms, to protect everyone on-site. Incorporating lockdown alarms into school safety plans enhances ...
