ackboarddesign\rLook\rback\rperiodplan\rTitle32\runitTime\rLesson16\rTeachingTeaching\raimstoolsEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rKeypointsDifficult\rpoints\rTeachingprocess\rTheactivitiesoftheteacherTheactivitiesofthestudents\rBlackboarddesign\rLook\rback\rperiodplan\rTitle33\runitTime\rLesson17\rTeachingTeaching\raimstools\rKeypointsDifficult\rpoints\rTeachingprocess\rTheactivitiesoftheteacherTheactivitiesofthestudentsEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rBlackboarddesign\rLook\rback\rperiodplan\rTitle34\runitTime\rLesson17\rTeachingTeaching\raimstools\rKeypointsDifficult\rpoints\rTeachingprocess\rTheactivitiesoftheteacherTheactivitiesofthestudents\rBlackboarddesignEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rLook\rback