WIDA
WIDA.US https://wida.wisc.edu/
WIDA Performance Definitions Expressive Domains: https://wida.wisc.edu/sites/default/files/resource/Performance-Definitions-Expressive-Domains.pdf
WIDA Performance Definitions Receptive Domains: https://wida.wisc.edu/sites/default/files/resource/Performance-Definitions-Receptive-Domains.pdf
WIDA ELD Standards: https://wida.wisc.edu/teach/standards/eld