Effectively learn alongside many textbooks or course material provided by your teacher or instructor! eSquirrel helps you to study efficiently and keep the knowledge long term. Based in Austria, we provide a wide range of textbooks by these publishers: Bildungsverlag Lemberger, Ed. Hölzel, Ikon Verlag, ÖBV, Trauner Verlag, Veritas, Weber Verlag, as well as aufnahmepruefung.