It's the start of the term and your physical and Google Classrooms are set up and ready for students to enter and for learning to commence. While students simply walk into your physical classroom, in your virtual classroom, students must join the class from a computer or a mobile device. As mentioned in the Preface, Google Classroom excels in classrooms where computers or mobile devices are readily available. Furthermore, students will use the tool more frequently if it is accessible on their own personal devices. If your school lends devices to students on a one-to-one basis, those devices may also need to be set up. Being the teacher, you may need to guide a class of students with different types of computers, tablets, and smart phones to install software and apps and set up Google Classroom. This chapter provides instructions for several types of devices. We will explore various methods of inviting students into a Google Classroom...