| Functionality | |
| Description | Proposed Range |
| Currency of references per section | 80% - 100% |
| References per section | 2 - 5 per section of a volume of 15 pages |
| The degree of closeness of given definition of key terms referenced per section, to the actual meaning. | 4 - 5 |
| Reliability | |
| Hyperlinks per section that are valid | >99% |
| The degree to which failure to accomplish the set educational goals in a section, can be remedied by providing different educational paths. | 4 - 5 |
| Usability | |
| Degree to which key educational goals are presented so that a learner can easily comprehend them, per section. | 4 - 5 |
| Number of figures included per section | 3 - 6 per section of a volume of 15 pages |
| Number of examples per section | 1 - 2 per key term per section |
| Efficiency | |
| Workload per section | 60’ per section of a volume of 15 pages |