| inquisition(study, check, request, examination, test) |
| inspection(noun, study, check, review, approval) |
| instruction(study, discipline, education, training, teaching) |
| interrogative |
| investigate |
| investigation(noun, study, check, review, request) |
| ism |
| issue |
| leader |
| learnedness(study, discipline, improvement, education, instruction) |
| learning(study, discipline, improvement, education, instruction) |
| legwork(study, check, test, analysis, inspection) |
| literacy(study, discipline, improvement, education, instruction) |
| make-up(study, check, test, analysis, inspection) |
| moot point |
| nurture(study, discipline, improvement, education, instruction) |
| observation(study, check, test, analysis, inspection) |
| once-over(study, check, test, analysis, inspection) |
| oral(noun, study, check, review, approval) |
| pedagogy(noun, study, discipline, improvement, education) |