The phrase "altered the mindset" is correct and usable in written English.
It can be used when discussing a change in someone's way of thinking or perspective, often in the context of personal development, education, or organizational change.
Example: "The new training program altered the mindset of the employees, encouraging them to embrace innovation and creativity."
Alternatives: "changed the perspective" or "shifted the thinking."
To elevate someone dropped 13 times by his country to the high priesthood of common sense is some achievement, and shows to what extent Brian Ashton has altered the mindset of English rugby, from the players to the public.
This fabrication altered the mindset of most Americans to accept fictional Second Amendment rights that permitted the proliferation of all manner and kind of dangerous weapons.
Posited by the authors of that study as an ex post facto explanation, receipt of effective antiviral therapy could have altered the mindset of HIV-positives by removing a hitherto imminent and grave threat to survival.
It's hard to alter the mindset of a would-be terrorist, but it's comparatively easy to introduce measures that could reduce gun-related fatalities in general.
He hopes the experiment could kick-start more fundamental change and alter the mindset of a generation.
It is altering the mindset of people without them realizing it The mindset of a person is where it all starts.
Thus Korean Air worked hard on altering the mindsets of their flight crews and drew a line under a series of fatal accidents.
"Coming to Mexico is the start of the future and I see the young footballers as symbols of a new Rwanda because they will alter the mindsets of people around the world".
In order to eliminate child marriages, the government needs to effectively engage the parents in decision-making and alter the current mindset by educating parents on the importance of educating their children.
The fact that the Arab states manipulated the Palestinian refugee problem over many decades to their advantage does not change the reality on the ground; it did not alter the Palestinians' mindset, their perception of what the Israelis have done, or their sentiment and disposition about their plight.
Such a delivery totally alters the mindset of batsmen and bowlers, and the strategy of the latter, who rather than look exclusively for the edge to the close catchers, can now attack the line of the stumps from back of a length knowing that somewhere there might be another like the one that did for Compton.
