but here in meriden, scores went up at nearly every elementary school in the district.these students? >> opportunities to do things in college that are connected to mathematics. giving kids another avenue of what their future could look like. >> reporter: a future full of calculated possibilities. for "eye on america," meg oliver, cbs news, meriden, connecticut. >> norah: what a great story. all right, a recently-convicted killer is on the run tonight after escaping prison. the details on the manhunt straight ahead. after escaping prison. the details on the manhunt straight ahead. were in my way. i neededed more frfrom my antitidepressantn. vraylar hehelped givive it a li. adding vraraylar to an anantidepressasant... ...is clininically proroven to help rerelieve overall dedepression s symptom. .....better ththan an antidepresessant alonene. and in v vraylar clinical s studies, momost saw no o substantl impapact on weigig. elderly y dementia p patients have incncreased risksk of death h or stroke. report ununusual changnges in behavior o or suicidalal thoug. antitidepres

. >> reporter: when dan crispino took the job overseeing curriculum for elementary schools in meridenticut, it was 2019, and he had a big problem to solve. >> when i would go into classrooms all over the district, i could see that kids didn't seem as excited about math. >> reporter: in a low-income district where nearly 75% of kids receive free or reduced lunch, math was a struggle. >> we only had 60 minutes for mathematics. >> reporter: it's now 90 minutes starting with a 30-minute lesson followed by a 60-minute block where every second counts. >> three-minute warning, my friends. >> reporter: the class is made up of tightly-timed segments where students and the teacher rotate through small groups. >> understand the problem. >> reporter: every classroom is under the same lesson, using the same math vocabulary. no one moves on until everyone understands the new material. >> we're going to be trend setters. people are going to want to know what we're doing in math. it's going to be that good. >> reporter: also for the first time, tutoring is offered during the school day. with these ch

we can week out as i meet businesses in my constituency of meriden, i hear about how artificial intelligence the automotive sector and financial services. does my right honourable friend agree that artificial artificial intelligence will transform the way humanity will live in the 21st way humanity will live in the 21s1and through upcoming >> and through his upcoming global ai summit, will we ensure that appropriate are that appropriate guardrails are put protect society put in place to protect society as world leaders in as we become world leaders in this technology? >> prime minister, my honourable friend is right to highlight the incredible power of ai friend is right to highlight the incredible power of al to transform not just businesses and our productivity, but also pubuc and our productivity, but also public services in areas like health and education. >> but we do need guardrails to allow us to make the most of the opportunities of ai and to address . our regulatory address risks. our regulatory approach out a responsible, approach sets out a responsible, proportionate approach to a