The phrase "all three trainings" is correct and usable in written English.
It can be used when referring to a set of three training sessions or programs that have been completed or are being discussed.
Example: "After completing all three trainings, the employees felt more confident in their skills."
Alternatives: "all three sessions" or "all three courses".
It can be seen that the equi-spaced equi-powered training achieves the minimum estimation MSE among all the three trainings and its MSE almost approaches the lower bound in (63).
While many individuals utilized the information solely for their own personal care, those local Haitians who had attended at least three trainings and who had been actively working with the HST model in their communities were invited to become "trained trainers" of the material so that they could begin teaching new groups of additional volunteers.
I have had three trainings, which help me to teach and manage 27 children.
There were significant increases (p < 0.05) in average knowledge scores for each of the three trainings.
Around 30 participants, including researchers, students, policymakers, and practitioners in the HPSR field, joined each of these three trainings.
Knowledge scores significantly increased (p < 0.05) during the three trainings in which pre/post tests were administered.
Moreover, in order to get a final validated and ranked list of country-specific HPSR priorities, the Nodal Institute compiled the main country-specific HPSR priorities for each of Bahrain, Jordan, and Tunisia (which were agreed upon during the stakeholders' meeting) into three validation and ranking questionnaires and distributed them to participants during the three trainings.
In order to improve your endurance, you should schedule two or ideally three trainings per week.
Seventy-four mental health assessments (combined GHQ-12 and PCL-C) were completed by all participants from two trainings.
