This infographic which actually refers to the use of visual content in marketing, can still be applied to teaching; as it highlights how effective visual content is at engaging people - especially visual learners.
8 SEO Trends for 2016: How to Achieve Google Success
The Top 8 Trends in 2016 - Evolution… a term that can describe what may transpire in the world of SEO in the coming year. 2015 is nearing conclusion so all eyes are keen on knowing the hottest trends and developments in stock for the coming year.
The 3 Top SEO Ranking Factors in 2017 and How to Use Them