https://www.wherelearningclicks.com/prevent-summer-slide/

Three Ways to Prevent Summer Slide

http://www.scholastic.com/parents/resources/article/developing-reading-skills/three-ways-to-prevent-summer-slide

Stop The Costly ‘Summer Slide.’ Turn Your Kid Into A Summer Entrepreneur

https://www.forbes.com/sites/nealegodfrey/2017/06/18/stop-the-costly-summer-slide-turn-your-kid-into-a-summer-entrepreneur/#6f3e8b0f145f