Feedback activity is for asking questions (feedback). You can use it anonymously or with names
Results can be shown to all participants or can be restricted to teacher only ? TARKISTA.
There are several question types: multiple choice, yes/no or text input
Use for: collecting feedback after a lesson, ask if something was difficult etc
With a questionnaire activity, teacher can create a survey and collect data from students, anonymously or with names.
Many types of questions: scales, multiple choice, radio buttons, yes/no, text box etc. Result can be shown to all participants (statistics).
It can be answered once or several times, students can see all their answers.
Use for: a survey in the beginning and in the end of the course