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Kathryn Lawhorn3,645 Points
Tutorial videos, fundamental drilling techniques, or good metaphors etc.
Thanks in advance!
Chris Shaw26,663 Points
Hi Kathryn Lawhorn,
Have a read of the below articles, they should give you some valuable insight into callback functions.
Erik Krieg43,038 Points
nathan goel7,281 Points
You can always try these: https://teamtreehouse.com/library/why-callback-functions