10 Classroom Exercises For All Teachers

January 14, 2022 by edd In specialty-coffee-green-coffee-beansTags: zoom

I have been a teacher for almost 30 years, and I have never faced a disruptive effect brought to the classroom as much as Covid from 2020. There has been so much debate, vitriolic and adjustment for students, teachers and even concerned parents. Nothing in the teaching playbook has prepared me to face Covid. Thus, as the world starts to get ready that Covid takes the status of an endemic, rather than a pandemic, I have 10 classroom exercises for Read More

A Guide to Selecting And Buying Lenses

January 12, 2022 by edd In specialty-coffee-green-coffee-beansTags: zoom

Background: The more complex zoom lenses used in high end digital SLR cameras can be made up of up to 20 elements – some of which are themselves a compound of elements. The most common material used is glass due to its resistance to scratching and excellent optical properties, however acrylic, quartz glass, fluorite, germanium and meteoritic glass are also used. The surface of most modern lenses is coated to reduce flare, have a UV coating to help with colour Read More