There are introductions and explanations for each topic, sample problems, and practice for students with feedback. There may be practical examples and a glossary. Where the software programs differ is in content, length, depth, and techniques of presentation. If software is reviewed following the guidelines presented here, important information about the products will be discovered. Most software packages are so complex that an accurate appraisal of the programs can be obtained only by trying them with students.
Vendors often permit at least a thirty day preview before purchase.
This is an excellent time for students to work with the system. Student input can be a valuable part of the decision making process. Carefully read the materials, study guides, and manuals supplied with the software. When this is not possible, check with others who have used the software. Vendors should be willing to tell who have purchased their products.