Various educators teach rules governing the length of paragraphs. They may say that, or be no more than five or six sentences. But a good paragraph should not be measured in characters, words, or sentences. The true measure of your paragraphs should be ideas. Various educators teach rules governing the length of paragraphs. They may say that, or be no more than five or six sentences. But a good paragraph should not be measured in characters, words, or sentences. The true measure of your paragraphs should be ideas. Various educators teach rules governing the length of paragraphs. They may say that, or be no more than five or six sentences. But a good paragraph should not be measured in characters, words, or sentences. The true measure of your paragraphs should be ideas. Various educators teach rules governing the length of paragraphs. They may say that, or be no more than five or six sentences. But a good paragraph should not be measured in characters, words, or sentences. The true measure of your paragraphs should be ideas.