On 7 February 2022, which state government launched an open-air classroom for students from class 1 to 7 called 'Paray Shikshalaya'?

The West Bengal state government launched 'Paray Shikshalaya' (Neighbourhood Schools) on 7 February 2022. It was an open-air classroom initiative targeted at elementary and primary school students (Classes 1 to 7) to resume physical learning in community open spaces following closures caused by the COVID-19 pandemic.