| A | B |
| know-how | having knowledge and skill for doing something |
| tutor | someone who teaches another person individually or privately |
| educator | someone who teaches people, usually in a group |
| compute | figure out by using math |
| knowledgeable | having a wealth of information or knowing a lot |
| speculate | think deeply about something, theorize |
| revelation | learning something new, usually suddenly or by surprise |
| inquiry | make a detailed examination of something |
| scrutiny | learn by careful examination |
| deduce | come to a conclusion after carefully reviewing the facts |
| ascertain | find out for certain |
| recollection | memory or something remembered |