marque So what do you do in the middle of a three hour lesson at four o?clock in the afternoon? What?s the easiest method to settle a hyperactive number of 3rd graders before lunch? Read on to master about four activities which can help to improve teachers? treating classroom time and effort, and help students make the most out of their learning experiences. The concept of accounting income is called accounting income. According to the traditional view, the accounting income refers to the difference between the realized income and the corresponding expenses. It has the following characteristics: