girl looking above her reading glasses

academic adult attractive blackboard blur brunette casual caucasian chalkboard cheerful class college confidence confident cute decisiveness determination educate education elegant expression female feminine firmness fun girl glasses green hand happiness human indoor inflexible joy learn learning lesson look looking looks model naughty notes one person playful portrait pose precise precisely pretty primary relax resoluteness resolution scholar school schoolgirl serious severe smile smiling stand standing stern strength strict stringent student study studying sureness teacher tutor university watching woman young youth