The chart below shows the changes in wage levels of full-time U.S. male workers by education for 1964-2012. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line chart illustrates differences in wage levels of U.S. male employees working full-time between 1964 and 2012 according to the type of their education. Overall, it is clear from the chart that higher education provided workers with a good salary throughout the period. In contrast, men without a degree earned considerably less. It can […]