[lemma=proof] [□]
[lemma=proof] [□=□]
[lemma=proof] [□ & □]
Classroom Design Forum - Practical room designs for more effective educational multimedia presentations with advice ranging from lighting to future proofing , including advice about equipment not violating codes . But there is a limit , because learning requires grappling with the hard work of actually doing a problem , whether a calculation , a proof , a design , or a program . It should go without saying that the writings must be well-constructed essays , carefully proofed , and absent typographical , spelling , and grammar errors . Cambridge Prepress Services - Prepress services including color separations , proofing , Digital Film ( TM ) computer-to-plate support , digital asset management , and design . It is important to emphasize that during this period the Public Ministry enjoys complete liberty in investigating any matter involving elements of proof , and at the end to resolve whether enough evidence exists to conclude that a crime occurred and the person is probably responsible . While types serve little purpose in hand proofs , they do help with mechanized proofs . No modern machine I 'm aware of makes any real effort to allow this proof , although several vendors do promise to put a copy of their source code in the hands of an excrow agency in case a question arises . Now I have these proofs , Albert , and I am in your confidence , no human power can force me to a duel which your own conscience would reproach you with as criminal , but I come to offer you what you can no longer demand of me . Dependence on friends and colleagues : I remember many times sitting with a small group of friends discussing proofs , methods to attack particular problems , the pros and cons of particular approaches . If you know you are n't good at proofing , get help . It has to be revised , edited , proofed , re-written , and finalized , in order to get the book as solid as possible . A reason or reasons offered in proof , to induce belief , or convince the mind ; reasoning expressed in words ; as , an argument about , concerning , or regarding a proposition , for or in favor of it , or against it . Does geometry conjure images of double-column proofs , SAS , central angle theorems , and silly diagrams with far too many labels ? But as the judges would not allow any of these objections , the case of Macarius was entered into , and the informers being found deficient of proofs , the hearing of the matter was postponed , until some persons should have gone into Mareotis , in order that all doubtful points might be examined on the spot .