How can simulations be used in education a( they allow people to touch a real item through the computer
b( they provide a realistic experience that students may not get in real life
c( they substitute games for learning d( they make games real

Which examples are relevant sources for students to use in research? check all that apply. a journal entry written by a professor who is considered an expert a report written by an independent government source a presentation by a company that includes paid information a document published by a renowned organization a scientific paper put out by a non-profit organization a blog whose author tries to sell a product or service