The phrase "a second session of" is correct and usable in written English.
You can use it when referring to an additional meeting, class, or event that follows a previous one.
Example: "We will be holding a second session of the workshop next week to cover more advanced topics."
Alternatives: "an additional session of" or "a follow-up session of".
A second session of talks was scheduled later on Saturday.
Treasuries Are Mixed (By Reuters) -- Treasury bond prices mostly fell yesterday after investors showed little interest in a sale of benchmark 10-year notes, dragging down prices even as most stocks suffered a second session of losses.
To confirm the results and further explore the managerial implications, a second session of focus group meeting was conducted and practices of the top three key processes in the semiconductor manufacturing industry were used to illustrate what actions can be performed to improve these processes and hence benefit the entire SC network.
Thus, a second session of treatment was spared in 29/93 (31.1 %) patients.
Thus, a second session of treatment was avoided in 31.1 % of patients.
The next day, following a second session of standing committee meetings, the official board meeting began.
A third session of the mass political trial was set to begin Sunday morning, with 25 new defendants, Press TV reported.
The United States and Iran held a third session of talks on Iraq on Monday, at the first meeting of a new security subcommittee to discuss ways of restoring stability to Iraq.
Just as we were consoling ourselves about restoring pride and giving Liverpool a run for their money, with a minute to go, a third session of pinball ended in Andy Gray nodding in an equaliser.
Still, he seemed to signal the likelihood that a third session of talks would be convened, asking each side to reflect on its positions.
A third session of laser lithotripsy was planned but the EGD revealed that the gallstone was no longer in the duodenum.
