| Answer | Crossword Clue |
|---|---|
| TAUGHTOLOGY | Study of education in the past? |
| PAULA | "All In: The Education of General David Petraeus" author Broadwell |
| HISTORIA | Study of the past, in Spain |
| DIETITIAN | Specialist in the study of nutrition |
| MACH | Pioneer in the study of supersonic velocities |
| PETROLOGIST | One versed in the study of rocks. |
| ISAAC | Big name in the study of gravity |
| SFERICS | Study of electrical discharges in the air |
| SIGMUNDFREUD | 20th cen. pioneer in study of the mind. |
