Design decisions are choices that people make when creating something new, like a toy or a game. These choices help make sure that the thing works well and is fun or useful for everyone who wants to use it.
Collaboration is the process where individuals or groups work together towards a common goal, leveraging diverse skills and perspectives to achieve outcomes that may not be possible individually. It is essential for innovation, problem-solving, and achieving complex objectives in various fields such as business, science, and education.