The twenty most recently revised textbook sections are listed below.
| Unit | Section | Revised |
|---|---|---|
| Unit 6 | III. Present perfect (also called the simple past) | June 21, 2022 |
| Unit 4 | III. Reflexive use of verbs | June 15, 2022 |
| Unit 5 | I. Present tense of andare, dare, fare, stare | June 15, 2022 |
| Unit 1 | I. Essentials of pronunciation | April 20, 2022 |
| Unit 1 | III. Present tense of essere (to be) | September 10, 2021 |
| Unit 15 | IV. Subjunctive in subordinate clauses | March 28, 2021 |
| Unit 15 | III. Present subjunctive (continued) | March 28, 2021 |
| Unit 15 | I. Present subjunctive | March 28, 2021 |
| Unit 12 | IV. Idiomatic uses of fare | March 28, 2021 |
| Unit 12 | III. Ci and vi | March 28, 2021 |
| Unit 12 | I. Leggere, scrivere, and mettere | March 28, 2021 |
| Unit 3 | IV. Some direct-object pronouns | September 6, 2020 |
| Unit 11 | II. Future and future perfect | November 1, 2018 |
| Unit 6 | I. Possessives (continued from Unit 3) | October 9, 2018 |
| Unit 5 | V. Imperfect tense | October 1, 2018 |
| Unit 17 | I. Irregular verbs | April 25, 2018 |
| Unit 2 | IV. Contractions | March 19, 2018 |
| Unit 6 | IV. Relative pronouns | February 6, 2018 |
| Unit 6 | II. Past participle | February 6, 2018 |