

Free to use
Strict female teacher with book pointing at scribbled blackboard
Free to use
Strict female teacher with book pointing at scribbled blackboard
More like this
AcademicAlgebraBlackboardBookChalkChalkboardClassClassroomCleverCognitionCollegeConfidentCopy SpaceCreativityDemonstrateDetermineDisplayDressEducationExplainEyeglassesFemaleFormulaIndoorsInformationInscriptionIntelligenceIntelligentJobKnowledgeLadyLectureLecturerLessonLooking At CameraMath BackgroundMath WallpaperMathematicsPedagogyPhysicsPointProfessionProfessionalSchemeSchoolScienceScribbleSeminarSeriousSmartSolutionStandStrictStudyTeachTeacherTutorUniversityWisdomWomanWorkWriting