synthesise the evidence from Global Futures 2015 to 2020 and its impact on schools, providing context for the evaluation of the 2020 to 2022 strategy
cyfuno’r dystiolaeth o Dyfodol Byd-eang 2015 i 2020 a’r effaith ar ysgolion, gan ddarparu cyd-destun ar gyfer gwerthuso strategaeth 2020 i 2022