The Proper Attitude for Listening to a LecturePremium ChapterChapter 130 - The Proper Attitude for Listening to a LectureUnlock to continue reading50 coinsSign in to UnlockUnlocking grants permanent access to this chapterPreviousPrevCh. 130 / 140Ch. 130113300 / 140NextNextComments 000TopNewJoin the conversation! Sign in to leave a comment.Sign In to CommentLoading comments...