| ERN | Error-related negative |
| CRN | Correct-response negativity |
| HTA | High test anxiety |
| LTA | Low test anxiety |
| RTs | Reaction times |
| EEG | Electroencephalography |
| TAS | Test Anxiety Scale |
| STAS | Subjective test anxiety scale |
| SSAI | Short state anxiety inventory |
| RSPM | Raven’s standard progressive matrices |