Good Fors" provide a reasonable introduction to a discipline-related topic...followed by research questions for which students may earn a small amount of extra credit. ... The "Good Fors" are written to provide a clear sense of the excitement (of the discipline) by directly linking material in the text to a practical application (of the discipline) upon which lives may depend. The research questions at the end of the essays require students to do a bit of guided Internet research" using links included with the essay.