'valuable sessions' is correct and can be used in written English.
You can use it when referring to sessions or meetings that are meaningful, productive, or insightful. For example, "My boss and I had a valuable session discussing the operational changes we need to make."
During one particularly valuable session we took carefully selected photos of workspaces and forced selections of what users liked and didn't like.
Confirming previous findings [ 3, 34] and supporting the approach adopted in this study, completion of outcome measures was not viewed by HCPs as a good use of valuable session time.
With playoffs that long, the scholar-athletes would miss valuable lab sessions as well as time in the library.
In her upbeat readings, the hard emotional lessons of domesticity — "the pulled-out fur of cat and cur" — were valuable training sessions for the next go-round.
The SUMMIT on October 22 and 23 will be filled with timely panel and roundtable discussions as well as valuable track sessions on topics from the importance of mentorships and sponsorships (there is a difference!) to emerging issues in the manufacturing supply chain.
The American Medical Association considers continuing-education sessions valuable and believes that doctors should be free to prescribe drugs for off-label use, according to Dr. Edward Langston, a member of the A.M.A. board.
But late this afternoon the four lawmakers, appearing together, called today's session valuable and said they had smoothed the way to go forward.
Campbell's gift for doing it all and doing it well, so valuable as a session musician, at first proved a stumbling block to clarifying a distinctive sound and image of his own.
In the short term, this would mean a fiscal adjustment of around 2% of GDP a sizable impact on an economy as weak as America's.Given this, and general level of partisan enmity in Washington, it has been frustrating to watch Congress spend its valuable lame duck session debating earmark reform.
The majority of PPs in this project indicated they found this session valuable and an avenue to garner support for development and career goals.
