| Module | Sub-directory within STEPS directory | Module filename (parameter) | Executable program in STEPS directory |
| Biology | | | |
| Skinfold Thickness | sft | sft1_0.tbk | base\tb30run.exe |
| Birds and the Bees | gulls | gull1_7.tbk | base\tb30run.exe |
| IgE | ige | ige1_21.tbk | base\tb30run.exe |
| All Creatures Great and Small | bmi | bmi1_2.tbk | base\tb30run.exe |
| Lichen | lichen | lich1_3.tbk | base\tb30run.exe |
| Sterility Testing | sterile | ster1_2.tbk | base\tb30run.exe |
| Eureka | eureka | eur1_0.tbk | base\tb30run.exe |
| Trials and Tribulations | tt | tt1_1.tbk | base\tb30run.exe |
| Birds of a Feather I | bof1 | bof1v1_3.tbk | base\tb30run.exe |
| Birds of a Feather II | bof2 | bof21_2a.tbk | base\tb30run.exe |
| Angina | angina | angina.tbk | base\tb30run.exe |
| Rats | rats | rats1_3.tbk | base\tb30run.exe |
| Medical Screening | medscrn | roc1_1.tbk | base\tb30run.exe |
| Mice | mice | mice26.tbk | base\tb30run.exe |
| Dyed Eyes | eyes | eyes1_1.tbk | base\tb30run.exe |
| Pre-natal Detection | genes | genes1_6.tbk | base\tb30run.exe |
| Spatial Patterns | spatial | spcorert.tbk | base\tbook.exe |
| Case of Luddersby Hall | ludders | chisqrt.tbk | base\tbook.exe |
Geography | | | |
| Rainfall: Visual | rainvis | rain3f1.tbk | base\tb30run.exe |
| Rainfall: Numeric | rainnum | nrainc2.tbk | base\tb30run.exe |
| Predicting Rainfall | rainpred | rainpr8.tbk | base\tb30run.exe |
| Rainfall and River Flow | river | riverc2.tbk | base\tb30run.exe |
| Travel to Work | travel | travelf2.tbk | base\tb30run.exe |
| Human Migration | migrate | mig3g1.tbk | base\tb30run.exe |
Psychology | | | |
| Bullying in Schools | bully | bullyc2.tbk | base\tb30run.exe |
| Exploring Dyslexia | dyslexia | exdysf1.tbk | base\tb30run.exe |
| Predicting Dyslexia | preddys | predc1.tbk | base\tb30run.exe |
| Spatial Memory | spatmem | mema1.tbk | base\tb30run.exe |
| Head Injury | headinj | headc2.tbk | base\tb30run.exe |
Business | | | |
| Pharmaceutical Company Environment | eda1 | eda1_7.tbk | base\tb30run.exe |
| Pharmaceutical Company Behaviour | eda2 | eda2_7.tbk | base\tb30run.exe |
| Salary Distributions | saldist | histry23.tbk | base\tbook.exe |
| Suppliers: do they Measure up? | supplier | anova1_2.tbk | base\tb30run.exe |
| Analysing Sales Data | saledata | mrstats.tbk | base\tb30run.exe |
| Stocked Out | stocked | stocked.tbk | base\tb30run.exe |
| Quality Control | quality | qc.tbk | base\tb30run.exe |
| Equipment Breakdown | equip | equip.tbk | base\tb30run.exe |
| Bank Account Blues | bankblue | bankblue | bankblue\apprun.exe |
| Probability Models | probmods | probmods | probmods\apprun.exe |
| Market Testing Sunjoy | market | samp1 | market\apprun.exe |
| Unfinished Business | unfinbus | samp2 | unfinbus\apprun.exe |
| Sunjoy Smoothies | forcast | forcast | forcast\apprun.exe |