Whatever confidence they may have had when they entered teaching was undermined daily as they realized that they did not really know what they were supposed to teach, that they had no instructional guides, that they lacked ready access to resources that might enhance their own subject knowledge, and that their private knapsack of instructional strategies was virtually empty. (aft.org)
Diligent and loyal, he will tote your groceries in a small knapsack for you. (platpets.com)
In order to create an online security system better prepared for future demands, Hamlin and retired mathematics professor William Webb created the Generalized Knapsack Code in 2015 by retrofitting a previous version of the code with alternative number representations that go beyond the standard binary and base 10 sequences today's computer use to operate. (sciencedaily.com)