British Sign Language Receptive Skills Test (From: Tobias Haug: “Review of Sign Language Assessment Instruments”, an earlier version of that paper 2005. revised in cooperation with Ros Herman, 2009) This assessment measures comprehension of BSL grammar in children aged 3-13 years
HTML, with BSL video examples
http://www.signlang-assessment.info/index.php/british-sign-language-receptive-skills-test.html
