Price is in US dollars and excludes tax and handling fees
Confident geometry teacher in formalwear pointing at blackboard with formulas
African American student writing down algebraic equation on blackboard
Maths formulas written by white chalk on the blackboard background.
Schoolgirl writing on whiteboard
Formulas and calculations from mathematics and geometry on school blackboard
Inequality proof presenting Cauchy-Schwarz derivation on white background with algebraic steps
Explaining subject
Teacher answering questions
Explanation of formulae
Pythagoras the Samian at Pythagorion Port view Samos Island is populer tourist destination in Greece
