Columbia River – Oct. 20-22, 2021 Post author:Julie Grenfell Post published:August 20, 2019 Post category:Class 42 You Might Also Like Working with the Media – Dec. 11-13, 2019 August 20, 2019 Social Issues – Jan. 8-10, 2020 August 20, 2019 State Government – Feb. 5-7, 2020 August 20, 2019