The mission of Northern Signs Research Inc. is to support the development of creative teaching and assessment materials to promote children’s language, learning and literacy in American Sign Language and English.
The American Sign Language Assessment Tools
ASL Receptive Skills Test
Developed for children aged 3 to 13 years
Measures children’s understanding of ASL grammar
Assesses 8 grammatical structures (number/distribution, negation, noun/verb distinction, spatial verbs, size/shape specifiers, handling classifiers, role shift, and conditionals)