Home Task 4: Digital Systems Use of PowerPoint Presentation to teach Changes in technology Use of PowerPoint Presentation to teach Changes in technology By meherarham. Published on July 27, 2021. 0 Students explore changes in technology through an interactive powerpoint. https://www.teacherspayteachers.com/Product/Changes-in-Technology-Then-and-Now-Power-Point-1692900?st=6beaa78457ff4c1d9f963ca062f152ce Share this:TwitterFacebookLike this:Like Loading... + There are no comments Add yours Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.