Buffer action explained and solved problems

Thank you for sharing!

Thanks for sharing! Great resource

Very clear step-by-step explanation, and useful questions. A really helpful resource. Thank you!

Awesome resource .... thank you so much for sharing freely, thus allowing as many students to benefit as possible. Sadly when people try to sell, all that happens is the development of the resources stops and a tiny number of students get to be helped.

Thanks for sharing, nice and straightforward to use