Title: Dokladi ot XX-ta I͡Ubileĭna nat͡sionalna konferent͡sii͡a vŭrkhu vŭprosi na obuchenieto po fizika na tema "T͡seli, standarti i diagnostika na obuchenieto po fizika v srednite i visshite uchilishta"
Subjects: Congresses, Curriculum planning, Physics, Study and teaching