“What’s it worth?” (1-1.5 hours) Introduction to art appraising. In this lecture, I will discuss the types ofvalues, the reasons for valuation, and basic terms in art appraising. Aswell as the status of art appraising in Israel, in comparison with the rest ofthe western world. You Might Also Like Introduction to Gemology – getting to know gemstones (1.5 or 3 hours) May 5, 2020 Antique Photography (1839-1910) (1.5 hours) May 5, 2020 Collecting Silver (3 hours) May 5, 2020