teaching aids line icons collection. whiteboard, flashcards, manipulatives, smartboard, worksheets, projection, posters

vector icon line sign whiteboard flashcards manipulatives smartboard worksheets projection posters games flipchart visuals graphs technology models audio demonstrations experiments simulations charts calculators maps diagrams multimedia textbooks puzzles augmented reality virtual handouts quizzes surveys videos animations infographics apps ebooks interactive internet lectures notes assessments collaborations group work projects case studies debates