Kaltura has updated its video education platform with an interactive video quizzing tool. The new tool allows users to embed quizzes into video-based learning experiences to provide an ungraded self-check for understanding, assessment of mastery of concepts using video prompts, a viewer poll or an assessment of the video quality, among other uses. “The flexible tool lets the content creator decide whether the quiz is graded or ungraded, whether the correct answers and score are revealed to viewers and whether there are hints available,” according to a news release. “Kaltura’s existing reporting tools allow instructors to see how viewers responded to each question, individually and in aggregate.”…