It takes the average reader 1 hour and 52 minutes to read Roll Call: 2012 by Clarence Johnson
Assuming a reading speed of 250 words per minute. Learn more
After teaching junior high school mathematics for 10 years and serving as a high school principal for 14 years, Dr. Clarence Johnson conducted research as a doctoral student on improving the mathematics failure rates of African American students. You can read about his findings in Roll Call: 2012.
Roll Call: 2012 by Clarence Johnson is 109 pages long, and a total of 28,231 words.
This makes it 37% the length of the average book. It also has 35% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 2 hours and 34 minutes to read Roll Call: 2012 aloud.
Roll Call: 2012 is suitable for students ages 10 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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